Home / 733,913.80-1,100,870.70-235,328.20

Finding the Fourth Proportional to 733,913.80, 1,100,870.70 and 235,328.20

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Solution

The fourth proportional to 733,913.80, 1,100,870.70 and 235,328.20 is: 352,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,913.80 : 1,100,870.70 = 235,328.20 : x
  2. Step 2: Convert to fraction form
    733,913.80/1,100,870.70 = 235,328.20/x
  3. Step 3: Cross multiply
    733,913.80x = 1,100,870.70 × 235,328.20
  4. Step 4: Simplify right side
    733,913.80x = 259,065,920,263.74
  5. Step 5: Solve for x
    x = 259,065,920,263.74/733,913.80
  6. Step 6: Final answer
    x = 352,992.30

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Double scale
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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.