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Finding the Fourth Proportional to 1,144.63, 1,717.00 and 596.57

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Solution

The fourth proportional to 1,144.63, 1,717.00 and 596.57 is: 894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144.63 : 1,717.00 = 596.57 : x
  2. Step 2: Convert to fraction form
    1,144.63/1,717.00 = 596.57/x
  3. Step 3: Cross multiply
    1,144.63x = 1,717.00 × 596.57
  4. Step 4: Simplify right side
    1,144.63x = 1,024,300.61
  5. Step 5: Solve for x
    x = 1,024,300.61/1,144.63
  6. Step 6: Final answer
    x = 894.87

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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.