Home / 449,114.91-619,882.77-296,180.70

Finding the Fourth Proportional to 449,114.91, 619,882.77 and 296,180.70

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Solution

The fourth proportional to 449,114.91, 619,882.77 and 296,180.70 is: 408,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,114.91 : 619,882.77 = 296,180.70 : x
  2. Step 2: Convert to fraction form
    449,114.91/619,882.77 = 296,180.70/x
  3. Step 3: Cross multiply
    449,114.91x = 619,882.77 × 296,180.70
  4. Step 4: Simplify right side
    449,114.91x = 183,597,312,736.54
  5. Step 5: Solve for x
    x = 183,597,312,736.54/449,114.91
  6. Step 6: Final answer
    x = 408,798.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.