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Finding the Fourth Proportional to 301,073.67, 451,610.50 and 101,377.33

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Solution

The fourth proportional to 301,073.67, 451,610.50 and 101,377.33 is: 152,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,073.67 : 451,610.50 = 101,377.33 : x
  2. Step 2: Convert to fraction form
    301,073.67/451,610.50 = 101,377.33/x
  3. Step 3: Cross multiply
    301,073.67x = 451,610.50 × 101,377.33
  4. Step 4: Simplify right side
    301,073.67x = 45,783,066,689.97
  5. Step 5: Solve for x
    x = 45,783,066,689.97/301,073.67
  6. Step 6: Final answer
    x = 152,065.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.