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Finding the Fourth Proportional to 322,040.64, 444,414.08 and 176,848.32

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Solution

The fourth proportional to 322,040.64, 444,414.08 and 176,848.32 is: 244,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,040.64 : 444,414.08 = 176,848.32 : x
  2. Step 2: Convert to fraction form
    322,040.64/444,414.08 = 176,848.32/x
  3. Step 3: Cross multiply
    322,040.64x = 444,414.08 × 176,848.32
  4. Step 4: Simplify right side
    322,040.64x = 78,593,883,432.35
  5. Step 5: Solve for x
    x = 78,593,883,432.35/322,040.64
  6. Step 6: Final answer
    x = 244,049.58

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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.