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Finding the Fourth Proportional to 471,332.22, 707,031.18 and 156,010.56

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Solution

The fourth proportional to 471,332.22, 707,031.18 and 156,010.56 is: 234,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,332.22 : 707,031.18 = 156,010.56 : x
  2. Step 2: Convert to fraction form
    471,332.22/707,031.18 = 156,010.56/x
  3. Step 3: Cross multiply
    471,332.22x = 707,031.18 × 156,010.56
  4. Step 4: Simplify right side
    471,332.22x = 110,304,330,329.26
  5. Step 5: Solve for x
    x = 110,304,330,329.26/471,332.22
  6. Step 6: Final answer
    x = 234,026.71

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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.