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Finding the Fourth Proportional to 244,019.64, 336,743.82 and 136,589.67

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Solution

The fourth proportional to 244,019.64, 336,743.82 and 136,589.67 is: 188,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,019.64 : 336,743.82 = 136,589.67 : x
  2. Step 2: Convert to fraction form
    244,019.64/336,743.82 = 136,589.67/x
  3. Step 3: Cross multiply
    244,019.64x = 336,743.82 × 136,589.67
  4. Step 4: Simplify right side
    244,019.64x = 45,995,727,248.34
  5. Step 5: Solve for x
    x = 45,995,727,248.34/244,019.64
  6. Step 6: Final answer
    x = 188,491.91

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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.