Home / 605,025.33-834,954.12-329,401.77

Finding the Fourth Proportional to 605,025.33, 834,954.12 and 329,401.77

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Solution

The fourth proportional to 605,025.33, 834,954.12 and 329,401.77 is: 454,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,025.33 : 834,954.12 = 329,401.77 : x
  2. Step 2: Convert to fraction form
    605,025.33/834,954.12 = 329,401.77/x
  3. Step 3: Cross multiply
    605,025.33x = 834,954.12 × 329,401.77
  4. Step 4: Simplify right side
    605,025.33x = 275,035,364,996.79
  5. Step 5: Solve for x
    x = 275,035,364,996.79/605,025.33
  6. Step 6: Final answer
    x = 454,584.88

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1.5x scale

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.