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Finding the Fourth Proportional to 295,469.28, 443,273.76 and 95,789.76

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Solution

The fourth proportional to 295,469.28, 443,273.76 and 95,789.76 is: 143,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,469.28 : 443,273.76 = 95,789.76 : x
  2. Step 2: Convert to fraction form
    295,469.28/443,273.76 = 95,789.76/x
  3. Step 3: Cross multiply
    295,469.28x = 443,273.76 × 95,789.76
  4. Step 4: Simplify right side
    295,469.28x = 42,461,087,084.70
  5. Step 5: Solve for x
    x = 42,461,087,084.70/295,469.28
  6. Step 6: Final answer
    x = 143,707.28

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1.5x scale

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.