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Finding the Fourth Proportional to 182,437.20, 273,526.20 and 82,645.20

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Solution

The fourth proportional to 182,437.20, 273,526.20 and 82,645.20 is: 123,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,437.20 : 273,526.20 = 82,645.20 : x
  2. Step 2: Convert to fraction form
    182,437.20/273,526.20 = 82,645.20/x
  3. Step 3: Cross multiply
    182,437.20x = 273,526.20 × 82,645.20
  4. Step 4: Simplify right side
    182,437.20x = 22,605,627,504.24
  5. Step 5: Solve for x
    x = 22,605,627,504.24/182,437.20
  6. Step 6: Final answer
    x = 123,909.09

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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.