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Finding the Fourth Proportional to 364,104.84, 546,140.22 and 127,500.52

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Solution

The fourth proportional to 364,104.84, 546,140.22 and 127,500.52 is: 191,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,104.84 : 546,140.22 = 127,500.52 : x
  2. Step 2: Convert to fraction form
    364,104.84/546,140.22 = 127,500.52/x
  3. Step 3: Cross multiply
    364,104.84x = 546,140.22 × 127,500.52
  4. Step 4: Simplify right side
    364,104.84x = 69,633,162,042.91
  5. Step 5: Solve for x
    x = 69,633,162,042.91/364,104.84
  6. Step 6: Final answer
    x = 191,244.81

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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.