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Finding the Fourth Proportional to 267,755.85, 369,526.97 and 146,920.66

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Solution

The fourth proportional to 267,755.85, 369,526.97 and 146,920.66 is: 202,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,755.85 : 369,526.97 = 146,920.66 : x
  2. Step 2: Convert to fraction form
    267,755.85/369,526.97 = 146,920.66/x
  3. Step 3: Cross multiply
    267,755.85x = 369,526.97 × 146,920.66
  4. Step 4: Simplify right side
    267,755.85x = 54,291,146,320.20
  5. Step 5: Solve for x
    x = 54,291,146,320.20/267,755.85
  6. Step 6: Final answer
    x = 202,763.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.