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Finding the Fourth Proportional to 537,092.28, 741,190.03 and 295,390.31

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Solution

The fourth proportional to 537,092.28, 741,190.03 and 295,390.31 is: 407,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,092.28 : 741,190.03 = 295,390.31 : x
  2. Step 2: Convert to fraction form
    537,092.28/741,190.03 = 295,390.31/x
  3. Step 3: Cross multiply
    537,092.28x = 741,190.03 × 295,390.31
  4. Step 4: Simplify right side
    537,092.28x = 218,940,348,286.18
  5. Step 5: Solve for x
    x = 218,940,348,286.18/537,092.28
  6. Step 6: Final answer
    x = 407,640.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.