Home / 435,147.43-652,573.32-150,771.61

Finding the Fourth Proportional to 435,147.43, 652,573.32 and 150,771.61

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Solution

The fourth proportional to 435,147.43, 652,573.32 and 150,771.61 is: 226,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,147.43 : 652,573.32 = 150,771.61 : x
  2. Step 2: Convert to fraction form
    435,147.43/652,573.32 = 150,771.61/x
  3. Step 3: Cross multiply
    435,147.43x = 652,573.32 × 150,771.61
  4. Step 4: Simplify right side
    435,147.43x = 98,389,530,099.45
  5. Step 5: Solve for x
    x = 98,389,530,099.45/435,147.43
  6. Step 6: Final answer
    x = 226,106.20

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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.