Home / 383,006.67-574,510.61-158,120.29

Finding the Fourth Proportional to 383,006.67, 574,510.61 and 158,120.29

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Solution

The fourth proportional to 383,006.67, 574,510.61 and 158,120.29 is: 237,180.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,006.67 : 574,510.61 = 158,120.29 : x
  2. Step 2: Convert to fraction form
    383,006.67/574,510.61 = 158,120.29/x
  3. Step 3: Cross multiply
    383,006.67x = 574,510.61 × 158,120.29
  4. Step 4: Simplify right side
    383,006.67x = 90,841,784,261.28
  5. Step 5: Solve for x
    x = 90,841,784,261.28/383,006.67
  6. Step 6: Final answer
    x = 237,180.68

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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.