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Finding the Fourth Proportional to 247,606.32, 371,557.04 and 89,847.08

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Solution

The fourth proportional to 247,606.32, 371,557.04 and 89,847.08 is: 134,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,606.32 : 371,557.04 = 89,847.08 : x
  2. Step 2: Convert to fraction form
    247,606.32/371,557.04 = 89,847.08/x
  3. Step 3: Cross multiply
    247,606.32x = 371,557.04 × 89,847.08
  4. Step 4: Simplify right side
    247,606.32x = 33,383,312,790.42
  5. Step 5: Solve for x
    x = 33,383,312,790.42/247,606.32
  6. Step 6: Final answer
    x = 134,824.15

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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.