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Finding the Fourth Proportional to 596.18, 822.33 and 456.32

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Solution

The fourth proportional to 596.18, 822.33 and 456.32 is: 629.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.18 : 822.33 = 456.32 : x
  2. Step 2: Convert to fraction form
    596.18/822.33 = 456.32/x
  3. Step 3: Cross multiply
    596.18x = 822.33 × 456.32
  4. Step 4: Simplify right side
    596.18x = 375,241.51
  5. Step 5: Solve for x
    x = 375,241.51/596.18
  6. Step 6: Final answer
    x = 629.42

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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.