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Finding the Fourth Proportional to 267,265.97, 368,827.13 and 146,411.61

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Solution

The fourth proportional to 267,265.97, 368,827.13 and 146,411.61 is: 202,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,265.97 : 368,827.13 = 146,411.61 : x
  2. Step 2: Convert to fraction form
    267,265.97/368,827.13 = 146,411.61/x
  3. Step 3: Cross multiply
    267,265.97x = 368,827.13 × 146,411.61
  4. Step 4: Simplify right side
    267,265.97x = 54,000,574,281.01
  5. Step 5: Solve for x
    x = 54,000,574,281.01/267,265.97
  6. Step 6: Final answer
    x = 202,048.07

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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.