Home / 694,306.34-1,041,190.27-238,810.97

Finding the Fourth Proportional to 694,306.34, 1,041,190.27 and 238,810.97

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Solution

The fourth proportional to 694,306.34, 1,041,190.27 and 238,810.97 is: 358,123.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,306.34 : 1,041,190.27 = 238,810.97 : x
  2. Step 2: Convert to fraction form
    694,306.34/1,041,190.27 = 238,810.97/x
  3. Step 3: Cross multiply
    694,306.34x = 1,041,190.27 × 238,810.97
  4. Step 4: Simplify right side
    694,306.34x = 248,647,658,333.26
  5. Step 5: Solve for x
    x = 248,647,658,333.26/694,306.34
  6. Step 6: Final answer
    x = 358,123.85

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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.