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Finding the Fourth Proportional to 295,642.96, 443,458.19 and 95,963.02

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Solution

The fourth proportional to 295,642.96, 443,458.19 and 95,963.02 is: 143,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,642.96 : 443,458.19 = 95,963.02 : x
  2. Step 2: Convert to fraction form
    295,642.96/443,458.19 = 95,963.02/x
  3. Step 3: Cross multiply
    295,642.96x = 443,458.19 × 95,963.02
  4. Step 4: Simplify right side
    295,642.96x = 42,555,586,287.40
  5. Step 5: Solve for x
    x = 42,555,586,287.40/295,642.96
  6. Step 6: Final answer
    x = 143,942.50

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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.