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Finding the Fourth Proportional to 244,615.61, 337,606.44 and 149,177.66

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Solution

The fourth proportional to 244,615.61, 337,606.44 and 149,177.66 is: 205,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,615.61 : 337,606.44 = 149,177.66 : x
  2. Step 2: Convert to fraction form
    244,615.61/337,606.44 = 149,177.66/x
  3. Step 3: Cross multiply
    244,615.61x = 337,606.44 × 149,177.66
  4. Step 4: Simplify right side
    244,615.61x = 50,363,337,032.10
  5. Step 5: Solve for x
    x = 50,363,337,032.10/244,615.61
  6. Step 6: Final answer
    x = 205,887.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.