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Finding the Fourth Proportional to 267,447.30, 369,080.19 and 146,585.94

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Solution

The fourth proportional to 267,447.30, 369,080.19 and 146,585.94 is: 202,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,447.30 : 369,080.19 = 146,585.94 : x
  2. Step 2: Convert to fraction form
    267,447.30/369,080.19 = 146,585.94/x
  3. Step 3: Cross multiply
    267,447.30x = 369,080.19 × 146,585.94
  4. Step 4: Simplify right side
    267,447.30x = 54,101,966,586.53
  5. Step 5: Solve for x
    x = 54,101,966,586.53/267,447.30
  6. Step 6: Final answer
    x = 202,290.20

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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.