Home / 754,033.25-1,131,133.01-221,595.75

Finding the Fourth Proportional to 754,033.25, 1,131,133.01 and 221,595.75

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Solution

The fourth proportional to 754,033.25, 1,131,133.01 and 221,595.75 is: 332,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,033.25 : 1,131,133.01 = 221,595.75 : x
  2. Step 2: Convert to fraction form
    754,033.25/1,131,133.01 = 221,595.75/x
  3. Step 3: Cross multiply
    754,033.25x = 1,131,133.01 × 221,595.75
  4. Step 4: Simplify right side
    754,033.25x = 250,654,266,592.73
  5. Step 5: Solve for x
    x = 250,654,266,592.73/754,033.25
  6. Step 6: Final answer
    x = 332,418.05

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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.