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Finding the Fourth Proportional to 267,277.62, 368,843.19 and 146,423.25

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Solution

The fourth proportional to 267,277.62, 368,843.19 and 146,423.25 is: 202,064.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,277.62 : 368,843.19 = 146,423.25 : x
  2. Step 2: Convert to fraction form
    267,277.62/368,843.19 = 146,423.25/x
  3. Step 3: Cross multiply
    267,277.62x = 368,843.19 × 146,423.25
  4. Step 4: Simplify right side
    267,277.62x = 54,007,218,620.17
  5. Step 5: Solve for x
    x = 54,007,218,620.17/267,277.62
  6. Step 6: Final answer
    x = 202,064.13

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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.