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Finding the Fourth Proportional to 488,594.20, 732,891.30 and 173,010.10

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Solution

The fourth proportional to 488,594.20, 732,891.30 and 173,010.10 is: 259,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,594.20 : 732,891.30 = 173,010.10 : x
  2. Step 2: Convert to fraction form
    488,594.20/732,891.30 = 173,010.10/x
  3. Step 3: Cross multiply
    488,594.20x = 732,891.30 × 173,010.10
  4. Step 4: Simplify right side
    488,594.20x = 126,797,597,102.13
  5. Step 5: Solve for x
    x = 126,797,597,102.13/488,594.20
  6. Step 6: Final answer
    x = 259,515.15

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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.