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Finding the Third Proportional to 2,904 and 4,359.75

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Solution

The third proportional to 2,904 and 4,359.75 is: 6,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904 : 4,359.75 = 4,359.75 : x
  2. Step 2: Convert to fraction form
    2,904/4,359.75 = 4,359.75/x
  3. Step 3: Cross multiply
    2,904x = 4,359.75 × 4,359.75
  4. Step 4: Simplify right side
    2,904x = 19,007,420.06
  5. Step 5: Solve for x
    x = 19,007,420.06/2,904
  6. Step 6: Final answer
    x = 6,545.25

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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.