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Finding the Fourth Proportional to 364,032.51, 546,294.60 and 127,377.24

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Solution

The fourth proportional to 364,032.51, 546,294.60 and 127,377.24 is: 191,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,032.51 : 546,294.60 = 127,377.24 : x
  2. Step 2: Convert to fraction form
    364,032.51/546,294.60 = 127,377.24/x
  3. Step 3: Cross multiply
    364,032.51x = 546,294.60 × 127,377.24
  4. Step 4: Simplify right side
    364,032.51x = 69,585,498,374.90
  5. Step 5: Solve for x
    x = 69,585,498,374.90/364,032.51
  6. Step 6: Final answer
    x = 191,151.88

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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.