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Finding the Fourth Proportional to 466,070.06, 698,662.20 and 297,116.17

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Solution

The fourth proportional to 466,070.06, 698,662.20 and 297,116.17 is: 445,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,070.06 : 698,662.20 = 297,116.17 : x
  2. Step 2: Convert to fraction form
    466,070.06/698,662.20 = 297,116.17/x
  3. Step 3: Cross multiply
    466,070.06x = 698,662.20 × 297,116.17
  4. Step 4: Simplify right side
    466,070.06x = 207,583,836,987.77
  5. Step 5: Solve for x
    x = 207,583,836,987.77/466,070.06
  6. Step 6: Final answer
    x = 445,391.92

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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.