Home / 426,272.10-588,255.54-235,285.54

Finding the Fourth Proportional to 426,272.10, 588,255.54 and 235,285.54

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Solution

The fourth proportional to 426,272.10, 588,255.54 and 235,285.54 is: 324,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,272.10 : 588,255.54 = 235,285.54 : x
  2. Step 2: Convert to fraction form
    426,272.10/588,255.54 = 235,285.54/x
  3. Step 3: Cross multiply
    426,272.10x = 588,255.54 × 235,285.54
  4. Step 4: Simplify right side
    426,272.10x = 138,408,019,445.61
  5. Step 5: Solve for x
    x = 138,408,019,445.61/426,272.10
  6. Step 6: Final answer
    x = 324,694.07

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1.5x scale

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.