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Finding the Third Proportional to 84,664.50 and 124,465.50

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Solution

The third proportional to 84,664.50 and 124,465.50 is: 182,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,664.50 : 124,465.50 = 124,465.50 : x
  2. Step 2: Convert to fraction form
    84,664.50/124,465.50 = 124,465.50/x
  3. Step 3: Cross multiply
    84,664.50x = 124,465.50 × 124,465.50
  4. Step 4: Simplify right side
    84,664.50x = 15,491,660,690.25
  5. Step 5: Solve for x
    x = 15,491,660,690.25/84,664.50
  6. Step 6: Final answer
    x = 182,977.05

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.