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Finding the Fourth Proportional to 335,706.76, 503,576.88 and 95,856.24

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Solution

The fourth proportional to 335,706.76, 503,576.88 and 95,856.24 is: 143,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,706.76 : 503,576.88 = 95,856.24 : x
  2. Step 2: Convert to fraction form
    335,706.76/503,576.88 = 95,856.24/x
  3. Step 3: Cross multiply
    335,706.76x = 503,576.88 × 95,856.24
  4. Step 4: Simplify right side
    335,706.76x = 48,270,987,796.68
  5. Step 5: Solve for x
    x = 48,270,987,796.68/335,706.76
  6. Step 6: Final answer
    x = 143,789.14

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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.