Home / 896,310.20-1,344,465.30-231,462.20

Finding the Fourth Proportional to 896,310.20, 1,344,465.30 and 231,462.20

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Solution

The fourth proportional to 896,310.20, 1,344,465.30 and 231,462.20 is: 347,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,310.20 : 1,344,465.30 = 231,462.20 : x
  2. Step 2: Convert to fraction form
    896,310.20/1,344,465.30 = 231,462.20/x
  3. Step 3: Cross multiply
    896,310.20x = 1,344,465.30 × 231,462.20
  4. Step 4: Simplify right side
    896,310.20x = 311,192,896,161.66
  5. Step 5: Solve for x
    x = 311,192,896,161.66/896,310.20
  6. Step 6: Final answer
    x = 347,193.30

Related Problems

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Half scale
Find fourth proportional to 1,792,620.40, 2,688,930.60 and 462,924.40
Double scale
Find fourth proportional to 896,311.20, 1,344,466.80 and 231,463.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.