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Finding the Fourth Proportional to 295,230.27, 442,915.67 and 95,550.66

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Solution

The fourth proportional to 295,230.27, 442,915.67 and 95,550.66 is: 143,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,230.27 : 442,915.67 = 95,550.66 : x
  2. Step 2: Convert to fraction form
    295,230.27/442,915.67 = 95,550.66/x
  3. Step 3: Cross multiply
    295,230.27x = 442,915.67 × 95,550.66
  4. Step 4: Simplify right side
    295,230.27x = 42,320,883,724.43
  5. Step 5: Solve for x
    x = 42,320,883,724.43/295,230.27
  6. Step 6: Final answer
    x = 143,348.73

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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.