Home / 394,288.16-591,489.33-124,324.67

Finding the Fourth Proportional to 394,288.16, 591,489.33 and 124,324.67

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Solution

The fourth proportional to 394,288.16, 591,489.33 and 124,324.67 is: 186,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,288.16 : 591,489.33 = 124,324.67 : x
  2. Step 2: Convert to fraction form
    394,288.16/591,489.33 = 124,324.67/x
  3. Step 3: Cross multiply
    394,288.16x = 591,489.33 × 124,324.67
  4. Step 4: Simplify right side
    394,288.16x = 73,536,712,181.70
  5. Step 5: Solve for x
    x = 73,536,712,181.70/394,288.16
  6. Step 6: Final answer
    x = 186,505.00

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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.