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Finding the Fourth Proportional to 468.03, 702.13 and 193.97

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Solution

The fourth proportional to 468.03, 702.13 and 193.97 is: 290.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.03 : 702.13 = 193.97 : x
  2. Step 2: Convert to fraction form
    468.03/702.13 = 193.97/x
  3. Step 3: Cross multiply
    468.03x = 702.13 × 193.97
  4. Step 4: Simplify right side
    468.03x = 136,192.16
  5. Step 5: Solve for x
    x = 136,192.16/468.03
  6. Step 6: Final answer
    x = 290.99

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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.