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Finding the Fourth Proportional to 605.44, 833.52 and 552.16

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Solution

The fourth proportional to 605.44, 833.52 and 552.16 is: 760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.44 : 833.52 = 552.16 : x
  2. Step 2: Convert to fraction form
    605.44/833.52 = 552.16/x
  3. Step 3: Cross multiply
    605.44x = 833.52 × 552.16
  4. Step 4: Simplify right side
    605.44x = 460,236.40
  5. Step 5: Solve for x
    x = 460,236.40/605.44
  6. Step 6: Final answer
    x = 760.17

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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.