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Finding the Fourth Proportional to 444,779.47, 667,069.15 and 204,663.04

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Solution

The fourth proportional to 444,779.47, 667,069.15 and 204,663.04 is: 306,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,779.47 : 667,069.15 = 204,663.04 : x
  2. Step 2: Convert to fraction form
    444,779.47/667,069.15 = 204,663.04/x
  3. Step 3: Cross multiply
    444,779.47x = 667,069.15 × 204,663.04
  4. Step 4: Simplify right side
    444,779.47x = 136,524,402,308.55
  5. Step 5: Solve for x
    x = 136,524,402,308.55/444,779.47
  6. Step 6: Final answer
    x = 306,948.53

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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.