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Finding the Fourth Proportional to 592.48, 889.12 and 227.28

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Solution

The fourth proportional to 592.48, 889.12 and 227.28 is: 341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.48 : 889.12 = 227.28 : x
  2. Step 2: Convert to fraction form
    592.48/889.12 = 227.28/x
  3. Step 3: Cross multiply
    592.48x = 889.12 × 227.28
  4. Step 4: Simplify right side
    592.48x = 202,079.19
  5. Step 5: Solve for x
    x = 202,079.19/592.48
  6. Step 6: Final answer
    x = 341.07

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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.