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Finding the Fourth Proportional to 556,109.70, 834,115.95 and 182,132.70

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Solution

The fourth proportional to 556,109.70, 834,115.95 and 182,132.70 is: 273,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,109.70 : 834,115.95 = 182,132.70 : x
  2. Step 2: Convert to fraction form
    556,109.70/834,115.95 = 182,132.70/x
  3. Step 3: Cross multiply
    556,109.70x = 834,115.95 × 182,132.70
  4. Step 4: Simplify right side
    556,109.70x = 151,919,790,086.57
  5. Step 5: Solve for x
    x = 151,919,790,086.57/556,109.70
  6. Step 6: Final answer
    x = 273,183.13

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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.