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Finding the Fourth Proportional to 252,773.28, 378,868.28 and 94,901.04

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Solution

The fourth proportional to 252,773.28, 378,868.28 and 94,901.04 is: 142,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,773.28 : 378,868.28 = 94,901.04 : x
  2. Step 2: Convert to fraction form
    252,773.28/378,868.28 = 94,901.04/x
  3. Step 3: Cross multiply
    252,773.28x = 378,868.28 × 94,901.04
  4. Step 4: Simplify right side
    252,773.28x = 35,954,993,795.01
  5. Step 5: Solve for x
    x = 35,954,993,795.01/252,773.28
  6. Step 6: Final answer
    x = 142,242.07

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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.