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Finding the Fourth Proportional to 267,531.97, 369,184.32 and 146,670.60

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Solution

The fourth proportional to 267,531.97, 369,184.32 and 146,670.60 is: 202,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,531.97 : 369,184.32 = 146,670.60 : x
  2. Step 2: Convert to fraction form
    267,531.97/369,184.32 = 146,670.60/x
  3. Step 3: Cross multiply
    267,531.97x = 369,184.32 × 146,670.60
  4. Step 4: Simplify right side
    267,531.97x = 54,148,485,724.99
  5. Step 5: Solve for x
    x = 54,148,485,724.99/267,531.97
  6. Step 6: Final answer
    x = 202,400.06

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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.