Home / 230,834.10-346,251.15-216,837.30

Finding the Fourth Proportional to 230,834.10, 346,251.15 and 216,837.30

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Solution

The fourth proportional to 230,834.10, 346,251.15 and 216,837.30 is: 325,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,834.10 : 346,251.15 = 216,837.30 : x
  2. Step 2: Convert to fraction form
    230,834.10/346,251.15 = 216,837.30/x
  3. Step 3: Cross multiply
    230,834.10x = 346,251.15 × 216,837.30
  4. Step 4: Simplify right side
    230,834.10x = 75,080,164,487.90
  5. Step 5: Solve for x
    x = 75,080,164,487.90/230,834.10
  6. Step 6: Final answer
    x = 325,255.95

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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.