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Finding the Fourth Proportional to 224,350.76, 336,589.72 and 91,326.48

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Solution

The fourth proportional to 224,350.76, 336,589.72 and 91,326.48 is: 137,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,350.76 : 336,589.72 = 91,326.48 : x
  2. Step 2: Convert to fraction form
    224,350.76/336,589.72 = 91,326.48/x
  3. Step 3: Cross multiply
    224,350.76x = 336,589.72 × 91,326.48
  4. Step 4: Simplify right side
    224,350.76x = 30,739,554,331.79
  5. Step 5: Solve for x
    x = 30,739,554,331.79/224,350.76
  6. Step 6: Final answer
    x = 137,015.60

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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.