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Finding the Fourth Proportional to 501.10, 751.67 and 237.49

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Solution

The fourth proportional to 501.10, 751.67 and 237.49 is: 356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.10 : 751.67 = 237.49 : x
  2. Step 2: Convert to fraction form
    501.10/751.67 = 237.49/x
  3. Step 3: Cross multiply
    501.10x = 751.67 × 237.49
  4. Step 4: Simplify right side
    501.10x = 178,515.96
  5. Step 5: Solve for x
    x = 178,515.96/501.10
  6. Step 6: Final answer
    x = 356.25

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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.