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Finding the Fourth Proportional to 295,576.92, 443,427.65 and 95,881.71

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Solution

The fourth proportional to 295,576.92, 443,427.65 and 95,881.71 is: 143,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,576.92 : 443,427.65 = 95,881.71 : x
  2. Step 2: Convert to fraction form
    295,576.92/443,427.65 = 95,881.71/x
  3. Step 3: Cross multiply
    295,576.92x = 443,427.65 × 95,881.71
  4. Step 4: Simplify right side
    295,576.92x = 42,516,601,343.28
  5. Step 5: Solve for x
    x = 42,516,601,343.28/295,576.92
  6. Step 6: Final answer
    x = 143,842.76

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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.