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Finding the Fourth Proportional to 364,468.38, 546,706.17 and 127,816.74

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Solution

The fourth proportional to 364,468.38, 546,706.17 and 127,816.74 is: 191,726.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,468.38 : 546,706.17 = 127,816.74 : x
  2. Step 2: Convert to fraction form
    364,468.38/546,706.17 = 127,816.74/x
  3. Step 3: Cross multiply
    364,468.38x = 546,706.17 × 127,816.74
  4. Step 4: Simplify right side
    364,468.38x = 69,878,200,387.29
  5. Step 5: Solve for x
    x = 69,878,200,387.29/364,468.38
  6. Step 6: Final answer
    x = 191,726.37

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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.