Home / 331,060.52-456,826.30-195,085.64

Finding the Fourth Proportional to 331,060.52, 456,826.30 and 195,085.64

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Solution

The fourth proportional to 331,060.52, 456,826.30 and 195,085.64 is: 269,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,060.52 : 456,826.30 = 195,085.64 : x
  2. Step 2: Convert to fraction form
    331,060.52/456,826.30 = 195,085.64/x
  3. Step 3: Cross multiply
    331,060.52x = 456,826.30 × 195,085.64
  4. Step 4: Simplify right side
    331,060.52x = 89,120,251,104.33
  5. Step 5: Solve for x
    x = 89,120,251,104.33/331,060.52
  6. Step 6: Final answer
    x = 269,196.25

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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.