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Finding the Fourth Proportional to 410,121.66, 566,071.79 and 244,727.66

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Solution

The fourth proportional to 410,121.66, 566,071.79 and 244,727.66 is: 337,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,121.66 : 566,071.79 = 244,727.66 : x
  2. Step 2: Convert to fraction form
    410,121.66/566,071.79 = 244,727.66/x
  3. Step 3: Cross multiply
    410,121.66x = 566,071.79 × 244,727.66
  4. Step 4: Simplify right side
    410,121.66x = 138,533,426,126.85
  5. Step 5: Solve for x
    x = 138,533,426,126.85/410,121.66
  6. Step 6: Final answer
    x = 337,786.17

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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.