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Finding the Fourth Proportional to 267,391.53, 369,005.22 and 146,525.76

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Solution

The fourth proportional to 267,391.53, 369,005.22 and 146,525.76 is: 202,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,391.53 : 369,005.22 = 146,525.76 : x
  2. Step 2: Convert to fraction form
    267,391.53/369,005.22 = 146,525.76/x
  3. Step 3: Cross multiply
    267,391.53x = 369,005.22 × 146,525.76
  4. Step 4: Simplify right side
    267,391.53x = 54,068,770,304.47
  5. Step 5: Solve for x
    x = 54,068,770,304.47/267,391.53
  6. Step 6: Final answer
    x = 202,208.24

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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.