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Finding the Fourth Proportional to 366,640.20, 549,182.70 and 304,432.20

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Solution

The fourth proportional to 366,640.20, 549,182.70 and 304,432.20 is: 456,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,640.20 : 549,182.70 = 304,432.20 : x
  2. Step 2: Convert to fraction form
    366,640.20/549,182.70 = 304,432.20/x
  3. Step 3: Cross multiply
    366,640.20x = 549,182.70 × 304,432.20
  4. Step 4: Simplify right side
    366,640.20x = 167,188,897,562.94
  5. Step 5: Solve for x
    x = 167,188,897,562.94/366,640.20
  6. Step 6: Final answer
    x = 456,002.64

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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.