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Finding the Fourth Proportional to 244,099.61, 336,892.82 and 136,676.56

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Solution

The fourth proportional to 244,099.61, 336,892.82 and 136,676.56 is: 188,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,099.61 : 336,892.82 = 136,676.56 : x
  2. Step 2: Convert to fraction form
    244,099.61/336,892.82 = 136,676.56/x
  3. Step 3: Cross multiply
    244,099.61x = 336,892.82 × 136,676.56
  4. Step 4: Simplify right side
    244,099.61x = 46,045,351,726.30
  5. Step 5: Solve for x
    x = 46,045,351,726.30/244,099.61
  6. Step 6: Final answer
    x = 188,633.45

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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.