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Finding the Fourth Proportional to 465,068.30, 697,602.45 and 149,557.10

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Solution

The fourth proportional to 465,068.30, 697,602.45 and 149,557.10 is: 224,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,068.30 : 697,602.45 = 149,557.10 : x
  2. Step 2: Convert to fraction form
    465,068.30/697,602.45 = 149,557.10/x
  3. Step 3: Cross multiply
    465,068.30x = 697,602.45 × 149,557.10
  4. Step 4: Simplify right side
    465,068.30x = 104,331,399,374.90
  5. Step 5: Solve for x
    x = 104,331,399,374.90/465,068.30
  6. Step 6: Final answer
    x = 224,335.65

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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.