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Finding the Fourth Proportional to 466,930.60, 700,395.90 and 218,098.60

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Solution

The fourth proportional to 466,930.60, 700,395.90 and 218,098.60 is: 327,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,930.60 : 700,395.90 = 218,098.60 : x
  2. Step 2: Convert to fraction form
    466,930.60/700,395.90 = 218,098.60/x
  3. Step 3: Cross multiply
    466,930.60x = 700,395.90 × 218,098.60
  4. Step 4: Simplify right side
    466,930.60x = 152,755,365,235.74
  5. Step 5: Solve for x
    x = 152,755,365,235.74/466,930.60
  6. Step 6: Final answer
    x = 327,147.90

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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.