Home / 461,025.43-691,371.89-194,806.58

Finding the Fourth Proportional to 461,025.43, 691,371.89 and 194,806.58

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Solution

The fourth proportional to 461,025.43, 691,371.89 and 194,806.58 is: 292,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,025.43 : 691,371.89 = 194,806.58 : x
  2. Step 2: Convert to fraction form
    461,025.43/691,371.89 = 194,806.58/x
  3. Step 3: Cross multiply
    461,025.43x = 691,371.89 × 194,806.58
  4. Step 4: Simplify right side
    461,025.43x = 134,683,789,698.67
  5. Step 5: Solve for x
    x = 134,683,789,698.67/461,025.43
  6. Step 6: Final answer
    x = 292,139.61

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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.