Home / 331,192.20-496,853.10-141,652.20

Finding the Fourth Proportional to 331,192.20, 496,853.10 and 141,652.20

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Solution

The fourth proportional to 331,192.20, 496,853.10 and 141,652.20 is: 212,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,192.20 : 496,853.10 = 141,652.20 : x
  2. Step 2: Convert to fraction form
    331,192.20/496,853.10 = 141,652.20/x
  3. Step 3: Cross multiply
    331,192.20x = 496,853.10 × 141,652.20
  4. Step 4: Simplify right side
    331,192.20x = 70,380,334,691.82
  5. Step 5: Solve for x
    x = 70,380,334,691.82/331,192.20
  6. Step 6: Final answer
    x = 212,506.02

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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.