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Finding the Fourth Proportional to 363,041.60, 544,562.40 and 185,489.60

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Solution

The fourth proportional to 363,041.60, 544,562.40 and 185,489.60 is: 278,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,041.60 : 544,562.40 = 185,489.60 : x
  2. Step 2: Convert to fraction form
    363,041.60/544,562.40 = 185,489.60/x
  3. Step 3: Cross multiply
    363,041.60x = 544,562.40 × 185,489.60
  4. Step 4: Simplify right side
    363,041.60x = 101,010,661,751.04
  5. Step 5: Solve for x
    x = 101,010,661,751.04/363,041.60
  6. Step 6: Final answer
    x = 278,234.40

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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.