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Finding the Fourth Proportional to 244,959.72, 367,453.30 and 76,503.32

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Solution

The fourth proportional to 244,959.72, 367,453.30 and 76,503.32 is: 114,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,959.72 : 367,453.30 = 76,503.32 : x
  2. Step 2: Convert to fraction form
    244,959.72/367,453.30 = 76,503.32/x
  3. Step 3: Cross multiply
    244,959.72x = 367,453.30 × 76,503.32
  4. Step 4: Simplify right side
    244,959.72x = 28,111,397,394.96
  5. Step 5: Solve for x
    x = 28,111,397,394.96/244,959.72
  6. Step 6: Final answer
    x = 114,759.26

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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.