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Finding the Fourth Proportional to 244,280.96, 366,418.56 and 137,672.96

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Solution

The fourth proportional to 244,280.96, 366,418.56 and 137,672.96 is: 206,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,280.96 : 366,418.56 = 137,672.96 : x
  2. Step 2: Convert to fraction form
    244,280.96/366,418.56 = 137,672.96/x
  3. Step 3: Cross multiply
    244,280.96x = 366,418.56 × 137,672.96
  4. Step 4: Simplify right side
    244,280.96x = 50,445,927,754.14
  5. Step 5: Solve for x
    x = 50,445,927,754.14/244,280.96
  6. Step 6: Final answer
    x = 206,507.82

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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.