Home / 273,108.48-376,891.30-152,257.38

Finding the Fourth Proportional to 273,108.48, 376,891.30 and 152,257.38

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Solution

The fourth proportional to 273,108.48, 376,891.30 and 152,257.38 is: 210,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,108.48 : 376,891.30 = 152,257.38 : x
  2. Step 2: Convert to fraction form
    273,108.48/376,891.30 = 152,257.38/x
  3. Step 3: Cross multiply
    273,108.48x = 376,891.30 × 152,257.38
  4. Step 4: Simplify right side
    273,108.48x = 57,384,481,882.79
  5. Step 5: Solve for x
    x = 57,384,481,882.79/273,108.48
  6. Step 6: Final answer
    x = 210,116.08

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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.