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Finding the Fourth Proportional to 466,654.60, 700,068.30 and 151,121.80

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Solution

The fourth proportional to 466,654.60, 700,068.30 and 151,121.80 is: 226,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,654.60 : 700,068.30 = 151,121.80 : x
  2. Step 2: Convert to fraction form
    466,654.60/700,068.30 = 151,121.80/x
  3. Step 3: Cross multiply
    466,654.60x = 700,068.30 × 151,121.80
  4. Step 4: Simplify right side
    466,654.60x = 105,795,581,618.94
  5. Step 5: Solve for x
    x = 105,795,581,618.94/466,654.60
  6. Step 6: Final answer
    x = 226,710.68

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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.