Home / 694,310.10-1,041,195.88-238,814.73

Finding the Fourth Proportional to 694,310.10, 1,041,195.88 and 238,814.73

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Solution

The fourth proportional to 694,310.10, 1,041,195.88 and 238,814.73 is: 358,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,310.10 : 1,041,195.88 = 238,814.73 : x
  2. Step 2: Convert to fraction form
    694,310.10/1,041,195.88 = 238,814.73/x
  3. Step 3: Cross multiply
    694,310.10x = 1,041,195.88 × 238,814.73
  4. Step 4: Simplify right side
    694,310.10x = 248,652,912,959.31
  5. Step 5: Solve for x
    x = 248,652,912,959.31/694,310.10
  6. Step 6: Final answer
    x = 358,129.48

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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.