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Finding the Fourth Proportional to 224,734.40, 337,101.60 and 136,548.80

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Solution

The fourth proportional to 224,734.40, 337,101.60 and 136,548.80 is: 204,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,734.40 : 337,101.60 = 136,548.80 : x
  2. Step 2: Convert to fraction form
    224,734.40/337,101.60 = 136,548.80/x
  3. Step 3: Cross multiply
    224,734.40x = 337,101.60 × 136,548.80
  4. Step 4: Simplify right side
    224,734.40x = 46,030,818,958.08
  5. Step 5: Solve for x
    x = 46,030,818,958.08/224,734.40
  6. Step 6: Final answer
    x = 204,823.20

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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.