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Finding the Fourth Proportional to 534,133.90, 801,200.85 and 473,481.10

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Solution

The fourth proportional to 534,133.90, 801,200.85 and 473,481.10 is: 710,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,133.90 : 801,200.85 = 473,481.10 : x
  2. Step 2: Convert to fraction form
    534,133.90/801,200.85 = 473,481.10/x
  3. Step 3: Cross multiply
    534,133.90x = 801,200.85 × 473,481.10
  4. Step 4: Simplify right side
    534,133.90x = 379,353,459,778.94
  5. Step 5: Solve for x
    x = 379,353,459,778.94/534,133.90
  6. Step 6: Final answer
    x = 710,221.65

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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.