Home / 351,991.23-527,112.03-322,127.73

Finding the Fourth Proportional to 351,991.23, 527,112.03 and 322,127.73

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Solution

The fourth proportional to 351,991.23, 527,112.03 and 322,127.73 is: 482,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,991.23 : 527,112.03 = 322,127.73 : x
  2. Step 2: Convert to fraction form
    351,991.23/527,112.03 = 322,127.73/x
  3. Step 3: Cross multiply
    351,991.23x = 527,112.03 × 322,127.73
  4. Step 4: Simplify right side
    351,991.23x = 169,797,401,679.59
  5. Step 5: Solve for x
    x = 169,797,401,679.59/351,991.23
  6. Step 6: Final answer
    x = 482,391.00

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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.