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Finding the Fourth Proportional to 501.07, 750.99 and 237.43

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Solution

The fourth proportional to 501.07, 750.99 and 237.43 is: 355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.07 : 750.99 = 237.43 : x
  2. Step 2: Convert to fraction form
    501.07/750.99 = 237.43/x
  3. Step 3: Cross multiply
    501.07x = 750.99 × 237.43
  4. Step 4: Simplify right side
    501.07x = 178,307.56
  5. Step 5: Solve for x
    x = 178,307.56/501.07
  6. Step 6: Final answer
    x = 355.85

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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.