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Finding the Third Proportional to 4,320.84 and 6,504.05

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Solution

The third proportional to 4,320.84 and 6,504.05 is: 9,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.84 : 6,504.05 = 6,504.05 : x
  2. Step 2: Convert to fraction form
    4,320.84/6,504.05 = 6,504.05/x
  3. Step 3: Cross multiply
    4,320.84x = 6,504.05 × 6,504.05
  4. Step 4: Simplify right side
    4,320.84x = 42,302,625.75
  5. Step 5: Solve for x
    x = 42,302,625.75/4,320.84
  6. Step 6: Final answer
    x = 9,790.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.