Home / 293,212.10-439,818.15-222,353.30

Finding the Fourth Proportional to 293,212.10, 439,818.15 and 222,353.30

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Solution

The fourth proportional to 293,212.10, 439,818.15 and 222,353.30 is: 333,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,212.10 : 439,818.15 = 222,353.30 : x
  2. Step 2: Convert to fraction form
    293,212.10/439,818.15 = 222,353.30/x
  3. Step 3: Cross multiply
    293,212.10x = 439,818.15 × 222,353.30
  4. Step 4: Simplify right side
    293,212.10x = 97,795,017,052.40
  5. Step 5: Solve for x
    x = 97,795,017,052.40/293,212.10
  6. Step 6: Final answer
    x = 333,529.95

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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.