Home / 275,226.10-412,839.15-233,235.70

Finding the Fourth Proportional to 275,226.10, 412,839.15 and 233,235.70

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Solution

The fourth proportional to 275,226.10, 412,839.15 and 233,235.70 is: 349,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,226.10 : 412,839.15 = 233,235.70 : x
  2. Step 2: Convert to fraction form
    275,226.10/412,839.15 = 233,235.70/x
  3. Step 3: Cross multiply
    275,226.10x = 412,839.15 × 233,235.70
  4. Step 4: Simplify right side
    275,226.10x = 96,288,828,137.66
  5. Step 5: Solve for x
    x = 96,288,828,137.66/275,226.10
  6. Step 6: Final answer
    x = 349,853.55

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Similar ratio
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1.5x scale

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.