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Finding the Fourth Proportional to 225,601.86, 338,373.08 and 107,348.34

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Solution

The fourth proportional to 225,601.86, 338,373.08 and 107,348.34 is: 161,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,601.86 : 338,373.08 = 107,348.34 : x
  2. Step 2: Convert to fraction form
    225,601.86/338,373.08 = 107,348.34/x
  3. Step 3: Cross multiply
    225,601.86x = 338,373.08 × 107,348.34
  4. Step 4: Simplify right side
    225,601.86x = 36,323,788,438.69
  5. Step 5: Solve for x
    x = 36,323,788,438.69/225,601.86
  6. Step 6: Final answer
    x = 161,008.37

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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.