Home / 441,947.27-663,211.44-242,407.50

Finding the Fourth Proportional to 441,947.27, 663,211.44 and 242,407.50

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Solution

The fourth proportional to 441,947.27, 663,211.44 and 242,407.50 is: 363,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,947.27 : 663,211.44 = 242,407.50 : x
  2. Step 2: Convert to fraction form
    441,947.27/663,211.44 = 242,407.50/x
  3. Step 3: Cross multiply
    441,947.27x = 663,211.44 × 242,407.50
  4. Step 4: Simplify right side
    441,947.27x = 160,767,427,141.80
  5. Step 5: Solve for x
    x = 160,767,427,141.80/441,947.27
  6. Step 6: Final answer
    x = 363,770.61

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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.