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Finding the Third Proportional to 195,060.75 and 425,842.50

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Solution

The third proportional to 195,060.75 and 425,842.50 is: 929,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,060.75 : 425,842.50 = 425,842.50 : x
  2. Step 2: Convert to fraction form
    195,060.75/425,842.50 = 425,842.50/x
  3. Step 3: Cross multiply
    195,060.75x = 425,842.50 × 425,842.50
  4. Step 4: Simplify right side
    195,060.75x = 181,341,834,806.25
  5. Step 5: Solve for x
    x = 181,341,834,806.25/195,060.75
  6. Step 6: Final answer
    x = 929,668.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.