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Finding the Fourth Proportional to 225,600.86, 338,371.58 and 107,347.34

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Solution

The fourth proportional to 225,600.86, 338,371.58 and 107,347.34 is: 161,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,600.86 : 338,371.58 = 107,347.34 : x
  2. Step 2: Convert to fraction form
    225,600.86/338,371.58 = 107,347.34/x
  3. Step 3: Cross multiply
    225,600.86x = 338,371.58 × 107,347.34
  4. Step 4: Simplify right side
    225,600.86x = 36,323,289,044.60
  5. Step 5: Solve for x
    x = 36,323,289,044.60/225,600.86
  6. Step 6: Final answer
    x = 161,006.87

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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.