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Finding the Fourth Proportional to 225,271.26, 337,918.11 and 67,484.70

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Solution

The fourth proportional to 225,271.26, 337,918.11 and 67,484.70 is: 101,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,271.26 : 337,918.11 = 67,484.70 : x
  2. Step 2: Convert to fraction form
    225,271.26/337,918.11 = 67,484.70/x
  3. Step 3: Cross multiply
    225,271.26x = 337,918.11 × 67,484.70
  4. Step 4: Simplify right side
    225,271.26x = 22,804,302,277.92
  5. Step 5: Solve for x
    x = 22,804,302,277.92/225,271.26
  6. Step 6: Final answer
    x = 101,230.41

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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.