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Finding the Fourth Proportional to 247,299.48, 370,729.44 and 89,493.12

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Solution

The fourth proportional to 247,299.48, 370,729.44 and 89,493.12 is: 134,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,299.48 : 370,729.44 = 89,493.12 : x
  2. Step 2: Convert to fraction form
    247,299.48/370,729.44 = 89,493.12/x
  3. Step 3: Cross multiply
    247,299.48x = 370,729.44 × 89,493.12
  4. Step 4: Simplify right side
    247,299.48x = 33,177,734,261.45
  5. Step 5: Solve for x
    x = 33,177,734,261.45/247,299.48
  6. Step 6: Final answer
    x = 134,160.15

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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.