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Finding the Third Proportional to 4,182.88 and 6,117.19

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Solution

The third proportional to 4,182.88 and 6,117.19 is: 8,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.88 : 6,117.19 = 6,117.19 : x
  2. Step 2: Convert to fraction form
    4,182.88/6,117.19 = 6,117.19/x
  3. Step 3: Cross multiply
    4,182.88x = 6,117.19 × 6,117.19
  4. Step 4: Simplify right side
    4,182.88x = 37,419,982.91
  5. Step 5: Solve for x
    x = 37,419,982.91/4,182.88
  6. Step 6: Final answer
    x = 8,946.00

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.