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Finding the Fourth Proportional to 466,073.02, 698,995.93 and 129,104.92

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Solution

The fourth proportional to 466,073.02, 698,995.93 and 129,104.92 is: 193,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,073.02 : 698,995.93 = 129,104.92 : x
  2. Step 2: Convert to fraction form
    466,073.02/698,995.93 = 129,104.92/x
  3. Step 3: Cross multiply
    466,073.02x = 698,995.93 × 129,104.92
  4. Step 4: Simplify right side
    466,073.02x = 90,243,813,622.98
  5. Step 5: Solve for x
    x = 90,243,813,622.98/466,073.02
  6. Step 6: Final answer
    x = 193,625.91

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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.