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Finding the Fourth Proportional to 973.24, 1,342.80 and 600.52

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Solution

The fourth proportional to 973.24, 1,342.80 and 600.52 is: 828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.24 : 1,342.80 = 600.52 : x
  2. Step 2: Convert to fraction form
    973.24/1,342.80 = 600.52/x
  3. Step 3: Cross multiply
    973.24x = 1,342.80 × 600.52
  4. Step 4: Simplify right side
    973.24x = 806,378.26
  5. Step 5: Solve for x
    x = 806,378.26/973.24
  6. Step 6: Final answer
    x = 828.55

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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.