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Finding the Third Proportional to 545 and 596

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Solution

The third proportional to 545 and 596 is: 651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    545 : 596 = 596 : x
  2. Step 2: Convert to fraction form
    545/596 = 596/x
  3. Step 3: Cross multiply
    545x = 596 × 596
  4. Step 4: Simplify right side
    545x = 355,216
  5. Step 5: Solve for x
    x = 355,216/545
  6. Step 6: Final answer
    x = 651.77

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.