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Finding the Third Proportional to 2,465.30 and 3,824.58

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Solution

The third proportional to 2,465.30 and 3,824.58 is: 5,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.30 : 3,824.58 = 3,824.58 : x
  2. Step 2: Convert to fraction form
    2,465.30/3,824.58 = 3,824.58/x
  3. Step 3: Cross multiply
    2,465.30x = 3,824.58 × 3,824.58
  4. Step 4: Simplify right side
    2,465.30x = 14,627,397.83
  5. Step 5: Solve for x
    x = 14,627,397.83/2,465.30
  6. Step 6: Final answer
    x = 5,933.32

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.