Home / 250,760.21-376,173.11-132,436.22

Finding the Fourth Proportional to 250,760.21, 376,173.11 and 132,436.22

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Solution

The fourth proportional to 250,760.21, 376,173.11 and 132,436.22 is: 198,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,760.21 : 376,173.11 = 132,436.22 : x
  2. Step 2: Convert to fraction form
    250,760.21/376,173.11 = 132,436.22/x
  3. Step 3: Cross multiply
    250,760.21x = 376,173.11 × 132,436.22
  4. Step 4: Simplify right side
    250,760.21x = 49,818,943,204.27
  5. Step 5: Solve for x
    x = 49,818,943,204.27/250,760.21
  6. Step 6: Final answer
    x = 198,671.65

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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.