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Finding the Fourth Proportional to 468.06, 702.11 and 224.47

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Solution

The fourth proportional to 468.06, 702.11 and 224.47 is: 336.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.06 : 702.11 = 224.47 : x
  2. Step 2: Convert to fraction form
    468.06/702.11 = 224.47/x
  3. Step 3: Cross multiply
    468.06x = 702.11 × 224.47
  4. Step 4: Simplify right side
    468.06x = 157,602.63
  5. Step 5: Solve for x
    x = 157,602.63/468.06
  6. Step 6: Final answer
    x = 336.71

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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.