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Finding the Fourth Proportional to 296,366.84, 444,231.43 and 127,966.47

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Solution

The fourth proportional to 296,366.84, 444,231.43 and 127,966.47 is: 191,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,366.84 : 444,231.43 = 127,966.47 : x
  2. Step 2: Convert to fraction form
    296,366.84/444,231.43 = 127,966.47/x
  3. Step 3: Cross multiply
    296,366.84x = 444,231.43 × 127,966.47
  4. Step 4: Simplify right side
    296,366.84x = 56,846,727,960.15
  5. Step 5: Solve for x
    x = 56,846,727,960.15/296,366.84
  6. Step 6: Final answer
    x = 191,812.04

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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.