Home / 694,306.10-1,041,189.89-238,810.73

Finding the Fourth Proportional to 694,306.10, 1,041,189.89 and 238,810.73

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Solution

The fourth proportional to 694,306.10, 1,041,189.89 and 238,810.73 is: 358,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,306.10 : 1,041,189.89 = 238,810.73 : x
  2. Step 2: Convert to fraction form
    694,306.10/1,041,189.89 = 238,810.73/x
  3. Step 3: Cross multiply
    694,306.10x = 1,041,189.89 × 238,810.73
  4. Step 4: Simplify right side
    694,306.10x = 248,647,313,090.60
  5. Step 5: Solve for x
    x = 248,647,313,090.60/694,306.10
  6. Step 6: Final answer
    x = 358,123.48

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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.