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Finding the Fourth Proportional to 233,680.62, 322,479.39 and 126,250.62

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Solution

The fourth proportional to 233,680.62, 322,479.39 and 126,250.62 is: 174,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,680.62 : 322,479.39 = 126,250.62 : x
  2. Step 2: Convert to fraction form
    233,680.62/322,479.39 = 126,250.62/x
  3. Step 3: Cross multiply
    233,680.62x = 322,479.39 × 126,250.62
  4. Step 4: Simplify right side
    233,680.62x = 40,713,222,924.72
  5. Step 5: Solve for x
    x = 40,713,222,924.72/233,680.62
  6. Step 6: Final answer
    x = 174,225.93

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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.