Home / 233,162.20-349,743.30-214,791.40

Finding the Fourth Proportional to 233,162.20, 349,743.30 and 214,791.40

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Solution

The fourth proportional to 233,162.20, 349,743.30 and 214,791.40 is: 322,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,162.20 : 349,743.30 = 214,791.40 : x
  2. Step 2: Convert to fraction form
    233,162.20/349,743.30 = 214,791.40/x
  3. Step 3: Cross multiply
    233,162.20x = 349,743.30 × 214,791.40
  4. Step 4: Simplify right side
    233,162.20x = 75,121,853,047.62
  5. Step 5: Solve for x
    x = 75,121,853,047.62/233,162.20
  6. Step 6: Final answer
    x = 322,187.10

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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.