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Finding the Fourth Proportional to 244,483.84, 337,415.68 and 137,082.88

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Solution

The fourth proportional to 244,483.84, 337,415.68 and 137,082.88 is: 189,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,483.84 : 337,415.68 = 137,082.88 : x
  2. Step 2: Convert to fraction form
    244,483.84/337,415.68 = 137,082.88/x
  3. Step 3: Cross multiply
    244,483.84x = 337,415.68 × 137,082.88
  4. Step 4: Simplify right side
    244,483.84x = 46,253,913,171.56
  5. Step 5: Solve for x
    x = 46,253,913,171.56/244,483.84
  6. Step 6: Final answer
    x = 189,190.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.