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Finding the Third Proportional to 35,146.50 and 75,828.75

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Solution

The third proportional to 35,146.50 and 75,828.75 is: 163,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,146.50 : 75,828.75 = 75,828.75 : x
  2. Step 2: Convert to fraction form
    35,146.50/75,828.75 = 75,828.75/x
  3. Step 3: Cross multiply
    35,146.50x = 75,828.75 × 75,828.75
  4. Step 4: Simplify right side
    35,146.50x = 5,749,999,326.56
  5. Step 5: Solve for x
    x = 5,749,999,326.56/35,146.50
  6. Step 6: Final answer
    x = 163,600.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.