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Finding the Third Proportional to 592.88 and 1,385.16

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Solution

The third proportional to 592.88 and 1,385.16 is: 3,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.88 : 1,385.16 = 1,385.16 : x
  2. Step 2: Convert to fraction form
    592.88/1,385.16 = 1,385.16/x
  3. Step 3: Cross multiply
    592.88x = 1,385.16 × 1,385.16
  4. Step 4: Simplify right side
    592.88x = 1,918,657.84
  5. Step 5: Solve for x
    x = 1,918,657.84/592.88
  6. Step 6: Final answer
    x = 3,236.19

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.