Home / 297,020.19-442,923.56-264,754.65

Finding the Fourth Proportional to 297,020.19, 442,923.56 and 264,754.65

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Solution

The fourth proportional to 297,020.19, 442,923.56 and 264,754.65 is: 394,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,020.19 : 442,923.56 = 264,754.65 : x
  2. Step 2: Convert to fraction form
    297,020.19/442,923.56 = 264,754.65/x
  3. Step 3: Cross multiply
    297,020.19x = 442,923.56 × 264,754.65
  4. Step 4: Simplify right side
    297,020.19x = 117,266,072,766.44
  5. Step 5: Solve for x
    x = 117,266,072,766.44/297,020.19
  6. Step 6: Final answer
    x = 394,808.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.