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Finding the Fourth Proportional to 244,643.28, 337,734.24 and 190,073.52

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Solution

The fourth proportional to 244,643.28, 337,734.24 and 190,073.52 is: 262,399.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,643.28 : 337,734.24 = 190,073.52 : x
  2. Step 2: Convert to fraction form
    244,643.28/337,734.24 = 190,073.52/x
  3. Step 3: Cross multiply
    244,643.28x = 337,734.24 × 190,073.52
  4. Step 4: Simplify right side
    244,643.28x = 64,194,335,821.32
  5. Step 5: Solve for x
    x = 64,194,335,821.32/244,643.28
  6. Step 6: Final answer
    x = 262,399.75

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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.