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Finding the Fourth Proportional to 227,465.70, 341,286.51 and 94,311.78

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Solution

The fourth proportional to 227,465.70, 341,286.51 and 94,311.78 is: 141,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,465.70 : 341,286.51 = 94,311.78 : x
  2. Step 2: Convert to fraction form
    227,465.70/341,286.51 = 94,311.78/x
  3. Step 3: Cross multiply
    227,465.70x = 341,286.51 × 94,311.78
  4. Step 4: Simplify right side
    227,465.70x = 32,187,338,248.09
  5. Step 5: Solve for x
    x = 32,187,338,248.09/227,465.70
  6. Step 6: Final answer
    x = 141,504.14

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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.