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Finding the Fourth Proportional to 295,569.60, 443,354.40 and 82,337.10

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Solution

The fourth proportional to 295,569.60, 443,354.40 and 82,337.10 is: 123,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,569.60 : 443,354.40 = 82,337.10 : x
  2. Step 2: Convert to fraction form
    295,569.60/443,354.40 = 82,337.10/x
  3. Step 3: Cross multiply
    295,569.60x = 443,354.40 × 82,337.10
  4. Step 4: Simplify right side
    295,569.60x = 36,504,515,568.24
  5. Step 5: Solve for x
    x = 36,504,515,568.24/295,569.60
  6. Step 6: Final answer
    x = 123,505.65

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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.