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Finding the Fourth Proportional to 600,993.80, 829,371.29 and 329,061.62

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Solution

The fourth proportional to 600,993.80, 829,371.29 and 329,061.62 is: 454,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,993.80 : 829,371.29 = 329,061.62 : x
  2. Step 2: Convert to fraction form
    600,993.80/829,371.29 = 329,061.62/x
  3. Step 3: Cross multiply
    600,993.80x = 829,371.29 × 329,061.62
  4. Step 4: Simplify right side
    600,993.80x = 272,914,260,697.01
  5. Step 5: Solve for x
    x = 272,914,260,697.01/600,993.80
  6. Step 6: Final answer
    x = 454,104.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.