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Finding the Fourth Proportional to 541,071.52, 811,709.28 and 167,007.04

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Solution

The fourth proportional to 541,071.52, 811,709.28 and 167,007.04 is: 250,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,071.52 : 811,709.28 = 167,007.04 : x
  2. Step 2: Convert to fraction form
    541,071.52/811,709.28 = 167,007.04/x
  3. Step 3: Cross multiply
    541,071.52x = 811,709.28 × 167,007.04
  4. Step 4: Simplify right side
    541,071.52x = 135,561,164,193.33
  5. Step 5: Solve for x
    x = 135,561,164,193.33/541,071.52
  6. Step 6: Final answer
    x = 250,542.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.