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Finding the Fourth Proportional to 364,049.89, 546,320.87 and 127,394.62

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Solution

The fourth proportional to 364,049.89, 546,320.87 and 127,394.62 is: 191,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,049.89 : 546,320.87 = 127,394.62 : x
  2. Step 2: Convert to fraction form
    364,049.89/546,320.87 = 127,394.62/x
  3. Step 3: Cross multiply
    364,049.89x = 546,320.87 × 127,394.62
  4. Step 4: Simplify right side
    364,049.89x = 69,598,339,631.72
  5. Step 5: Solve for x
    x = 69,598,339,631.72/364,049.89
  6. Step 6: Final answer
    x = 191,178.03

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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.