Home / 598,255.49-897,974.40-261,528.56

Finding the Fourth Proportional to 598,255.49, 897,974.40 and 261,528.56

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Solution

The fourth proportional to 598,255.49, 897,974.40 and 261,528.56 is: 392,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,255.49 : 897,974.40 = 261,528.56 : x
  2. Step 2: Convert to fraction form
    598,255.49/897,974.40 = 261,528.56/x
  3. Step 3: Cross multiply
    598,255.49x = 897,974.40 × 261,528.56
  4. Step 4: Simplify right side
    598,255.49x = 234,845,951,748.86
  5. Step 5: Solve for x
    x = 234,845,951,748.86/598,255.49
  6. Step 6: Final answer
    x = 392,551.27

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1.5x scale

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.