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Finding the Fourth Proportional to 444.01, 665.93 and 151.53

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Solution

The fourth proportional to 444.01, 665.93 and 151.53 is: 227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.01 : 665.93 = 151.53 : x
  2. Step 2: Convert to fraction form
    444.01/665.93 = 151.53/x
  3. Step 3: Cross multiply
    444.01x = 665.93 × 151.53
  4. Step 4: Simplify right side
    444.01x = 100,905.69
  5. Step 5: Solve for x
    x = 100,905.69/444.01
  6. Step 6: Final answer
    x = 227.26

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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.