Home / 426,272.60-588,256.23-235,286.04

Finding the Fourth Proportional to 426,272.60, 588,256.23 and 235,286.04

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Solution

The fourth proportional to 426,272.60, 588,256.23 and 235,286.04 is: 324,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,272.60 : 588,256.23 = 235,286.04 : x
  2. Step 2: Convert to fraction form
    426,272.60/588,256.23 = 235,286.04/x
  3. Step 3: Cross multiply
    426,272.60x = 588,256.23 × 235,286.04
  4. Step 4: Simplify right side
    426,272.60x = 138,408,475,920.75
  5. Step 5: Solve for x
    x = 138,408,475,920.75/426,272.60
  6. Step 6: Final answer
    x = 324,694.76

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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.