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Finding the Fourth Proportional to 973.52, 1,343.49 and 600.51

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Solution

The fourth proportional to 973.52, 1,343.49 and 600.51 is: 828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.52 : 1,343.49 = 600.51 : x
  2. Step 2: Convert to fraction form
    973.52/1,343.49 = 600.51/x
  3. Step 3: Cross multiply
    973.52x = 1,343.49 × 600.51
  4. Step 4: Simplify right side
    973.52x = 806,781.97
  5. Step 5: Solve for x
    x = 806,781.97/973.52
  6. Step 6: Final answer
    x = 828.73

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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.