Home / 214,897.25-322,396.30-211,326.97

Finding the Fourth Proportional to 214,897.25, 322,396.30 and 211,326.97

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Solution

The fourth proportional to 214,897.25, 322,396.30 and 211,326.97 is: 317,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,897.25 : 322,396.30 = 211,326.97 : x
  2. Step 2: Convert to fraction form
    214,897.25/322,396.30 = 211,326.97/x
  3. Step 3: Cross multiply
    214,897.25x = 322,396.30 × 211,326.97
  4. Step 4: Simplify right side
    214,897.25x = 68,131,033,218.21
  5. Step 5: Solve for x
    x = 68,131,033,218.21/214,897.25
  6. Step 6: Final answer
    x = 317,040.04

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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.