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Finding the Fourth Proportional to 435.37, 652.75 and 204.14

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Solution

The fourth proportional to 435.37, 652.75 and 204.14 is: 306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.37 : 652.75 = 204.14 : x
  2. Step 2: Convert to fraction form
    435.37/652.75 = 204.14/x
  3. Step 3: Cross multiply
    435.37x = 652.75 × 204.14
  4. Step 4: Simplify right side
    435.37x = 133,248.10
  5. Step 5: Solve for x
    x = 133,248.10/435.37
  6. Step 6: Final answer
    x = 306.06

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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.