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Finding the Fourth Proportional to 267,418.92, 369,030.24 and 146,557.56

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Solution

The fourth proportional to 267,418.92, 369,030.24 and 146,557.56 is: 202,245.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,418.92 : 369,030.24 = 146,557.56 : x
  2. Step 2: Convert to fraction form
    267,418.92/369,030.24 = 146,557.56/x
  3. Step 3: Cross multiply
    267,418.92x = 369,030.24 × 146,557.56
  4. Step 4: Simplify right side
    267,418.92x = 54,084,171,540.61
  5. Step 5: Solve for x
    x = 54,084,171,540.61/267,418.92
  6. Step 6: Final answer
    x = 202,245.12

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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.