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Finding the Fourth Proportional to 322,952.10, 484,372.26 and 98,258.10

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Solution

The fourth proportional to 322,952.10, 484,372.26 and 98,258.10 is: 147,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,952.10 : 484,372.26 = 98,258.10 : x
  2. Step 2: Convert to fraction form
    322,952.10/484,372.26 = 98,258.10/x
  3. Step 3: Cross multiply
    322,952.10x = 484,372.26 × 98,258.10
  4. Step 4: Simplify right side
    322,952.10x = 47,593,497,960.31
  5. Step 5: Solve for x
    x = 47,593,497,960.31/322,952.10
  6. Step 6: Final answer
    x = 147,370.15

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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.