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Finding the Fourth Proportional to 567,808.40, 851,712.60 and 466,331.60

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Solution

The fourth proportional to 567,808.40, 851,712.60 and 466,331.60 is: 699,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,808.40 : 851,712.60 = 466,331.60 : x
  2. Step 2: Convert to fraction form
    567,808.40/851,712.60 = 466,331.60/x
  3. Step 3: Cross multiply
    567,808.40x = 851,712.60 × 466,331.60
  4. Step 4: Simplify right side
    567,808.40x = 397,180,499,498.16
  5. Step 5: Solve for x
    x = 397,180,499,498.16/567,808.40
  6. Step 6: Final answer
    x = 699,497.40

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Similar ratio
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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.