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Finding the Fourth Proportional to 436.33, 602.14 and 237.17

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Solution

The fourth proportional to 436.33, 602.14 and 237.17 is: 327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    436.33 : 602.14 = 237.17 : x
  2. Step 2: Convert to fraction form
    436.33/602.14 = 237.17/x
  3. Step 3: Cross multiply
    436.33x = 602.14 × 237.17
  4. Step 4: Simplify right side
    436.33x = 142,807.67
  5. Step 5: Solve for x
    x = 142,807.67/436.33
  6. Step 6: Final answer
    x = 327.29

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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.