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Finding the Fourth Proportional to 229,718.48, 344,584.20 and 63,506.48

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Solution

The fourth proportional to 229,718.48, 344,584.20 and 63,506.48 is: 95,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,718.48 : 344,584.20 = 63,506.48 : x
  2. Step 2: Convert to fraction form
    229,718.48/344,584.20 = 63,506.48/x
  3. Step 3: Cross multiply
    229,718.48x = 344,584.20 × 63,506.48
  4. Step 4: Simplify right side
    229,718.48x = 21,883,329,605.62
  5. Step 5: Solve for x
    x = 21,883,329,605.62/229,718.48
  6. Step 6: Final answer
    x = 95,261.51

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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.