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Finding the Fourth Proportional to 546,293.41, 753,616.95 and 365,049.83

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Solution

The fourth proportional to 546,293.41, 753,616.95 and 365,049.83 is: 503,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,293.41 : 753,616.95 = 365,049.83 : x
  2. Step 2: Convert to fraction form
    546,293.41/753,616.95 = 365,049.83/x
  3. Step 3: Cross multiply
    546,293.41x = 753,616.95 × 365,049.83
  4. Step 4: Simplify right side
    546,293.41x = 275,107,739,997.72
  5. Step 5: Solve for x
    x = 275,107,739,997.72/546,293.41
  6. Step 6: Final answer
    x = 503,589.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.