Home / 433,765.20-649,700.19-180,277.14

Finding the Fourth Proportional to 433,765.20, 649,700.19 and 180,277.14

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Solution

The fourth proportional to 433,765.20, 649,700.19 and 180,277.14 is: 270,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,765.20 : 649,700.19 = 180,277.14 : x
  2. Step 2: Convert to fraction form
    433,765.20/649,700.19 = 180,277.14/x
  3. Step 3: Cross multiply
    433,765.20x = 649,700.19 × 180,277.14
  4. Step 4: Simplify right side
    433,765.20x = 117,126,092,110.66
  5. Step 5: Solve for x
    x = 117,126,092,110.66/433,765.20
  6. Step 6: Final answer
    x = 270,021.87

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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.