Home / 296,564.22-444,634.92-138,706.56

Finding the Fourth Proportional to 296,564.22, 444,634.92 and 138,706.56

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Solution

The fourth proportional to 296,564.22, 444,634.92 and 138,706.56 is: 207,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,564.22 : 444,634.92 = 138,706.56 : x
  2. Step 2: Convert to fraction form
    296,564.22/444,634.92 = 138,706.56/x
  3. Step 3: Cross multiply
    296,564.22x = 444,634.92 × 138,706.56
  4. Step 4: Simplify right side
    296,564.22x = 61,673,780,209.08
  5. Step 5: Solve for x
    x = 61,673,780,209.08/296,564.22
  6. Step 6: Final answer
    x = 207,960.96

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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.