Home / 331,252.20-496,943.10-141,712.20

Finding the Fourth Proportional to 331,252.20, 496,943.10 and 141,712.20

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Solution

The fourth proportional to 331,252.20, 496,943.10 and 141,712.20 is: 212,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,252.20 : 496,943.10 = 141,712.20 : x
  2. Step 2: Convert to fraction form
    331,252.20/496,943.10 = 141,712.20/x
  3. Step 3: Cross multiply
    331,252.20x = 496,943.10 × 141,712.20
  4. Step 4: Simplify right side
    331,252.20x = 70,422,899,975.82
  5. Step 5: Solve for x
    x = 70,422,899,975.82/331,252.20
  6. Step 6: Final answer
    x = 212,596.02

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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.