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Finding the Fourth Proportional to 600.79, 829.10 and 352.24

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Solution

The fourth proportional to 600.79, 829.10 and 352.24 is: 486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.79 : 829.10 = 352.24 : x
  2. Step 2: Convert to fraction form
    600.79/829.10 = 352.24/x
  3. Step 3: Cross multiply
    600.79x = 829.10 × 352.24
  4. Step 4: Simplify right side
    600.79x = 292,042.18
  5. Step 5: Solve for x
    x = 292,042.18/600.79
  6. Step 6: Final answer
    x = 486.10

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1.5x scale

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.