Home / 447,456.52-670,849.54-269,922.14

Finding the Fourth Proportional to 447,456.52, 670,849.54 and 269,922.14

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Solution

The fourth proportional to 447,456.52, 670,849.54 and 269,922.14 is: 404,680.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,456.52 : 670,849.54 = 269,922.14 : x
  2. Step 2: Convert to fraction form
    447,456.52/670,849.54 = 269,922.14/x
  3. Step 3: Cross multiply
    447,456.52x = 670,849.54 × 269,922.14
  4. Step 4: Simplify right side
    447,456.52x = 181,077,143,454.82
  5. Step 5: Solve for x
    x = 181,077,143,454.82/447,456.52
  6. Step 6: Final answer
    x = 404,680.98

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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.