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Finding the Fourth Proportional to 237,447.52, 356,229.44 and 109,303.84

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Solution

The fourth proportional to 237,447.52, 356,229.44 and 109,303.84 is: 163,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,447.52 : 356,229.44 = 109,303.84 : x
  2. Step 2: Convert to fraction form
    237,447.52/356,229.44 = 109,303.84/x
  3. Step 3: Cross multiply
    237,447.52x = 356,229.44 × 109,303.84
  4. Step 4: Simplify right side
    237,447.52x = 38,937,245,713.05
  5. Step 5: Solve for x
    x = 38,937,245,713.05/237,447.52
  6. Step 6: Final answer
    x = 163,982.53

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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.