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Finding the Fourth Proportional to 295.88, 444.30 and 187.88

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Solution

The fourth proportional to 295.88, 444.30 and 187.88 is: 282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.88 : 444.30 = 187.88 : x
  2. Step 2: Convert to fraction form
    295.88/444.30 = 187.88/x
  3. Step 3: Cross multiply
    295.88x = 444.30 × 187.88
  4. Step 4: Simplify right side
    295.88x = 83,475.08
  5. Step 5: Solve for x
    x = 83,475.08/295.88
  6. Step 6: Final answer
    x = 282.12

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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.