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Finding the Fourth Proportional to 224,992.80, 337,556.88 and 67,226.40

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Solution

The fourth proportional to 224,992.80, 337,556.88 and 67,226.40 is: 100,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,992.80 : 337,556.88 = 67,226.40 : x
  2. Step 2: Convert to fraction form
    224,992.80/337,556.88 = 67,226.40/x
  3. Step 3: Cross multiply
    224,992.80x = 337,556.88 × 67,226.40
  4. Step 4: Simplify right side
    224,992.80x = 22,692,733,837.63
  5. Step 5: Solve for x
    x = 22,692,733,837.63/224,992.80
  6. Step 6: Final answer
    x = 100,859.82

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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.