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Finding the Fourth Proportional to 885.24, 1,325.34 and 595.80

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Solution

The fourth proportional to 885.24, 1,325.34 and 595.80 is: 892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    885.24 : 1,325.34 = 595.80 : x
  2. Step 2: Convert to fraction form
    885.24/1,325.34 = 595.80/x
  3. Step 3: Cross multiply
    885.24x = 1,325.34 × 595.80
  4. Step 4: Simplify right side
    885.24x = 789,637.57
  5. Step 5: Solve for x
    x = 789,637.57/885.24
  6. Step 6: Final answer
    x = 892.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.