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Finding the Fourth Proportional to 369.93, 510.33 and 237.08

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Solution

The fourth proportional to 369.93, 510.33 and 237.08 is: 327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    369.93 : 510.33 = 237.08 : x
  2. Step 2: Convert to fraction form
    369.93/510.33 = 237.08/x
  3. Step 3: Cross multiply
    369.93x = 510.33 × 237.08
  4. Step 4: Simplify right side
    369.93x = 120,989.04
  5. Step 5: Solve for x
    x = 120,989.04/369.93
  6. Step 6: Final answer
    x = 327.06

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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.