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Finding the Fourth Proportional to 237,526.71, 356,322.87 and 79,800.27

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Solution

The fourth proportional to 237,526.71, 356,322.87 and 79,800.27 is: 119,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,526.71 : 356,322.87 = 79,800.27 : x
  2. Step 2: Convert to fraction form
    237,526.71/356,322.87 = 79,800.27/x
  3. Step 3: Cross multiply
    237,526.71x = 356,322.87 × 79,800.27
  4. Step 4: Simplify right side
    237,526.71x = 28,434,659,052.56
  5. Step 5: Solve for x
    x = 28,434,659,052.56/237,526.71
  6. Step 6: Final answer
    x = 119,711.42

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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.