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Finding the Fourth Proportional to 344,706.20, 475,723.29 and 191,773.20

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Solution

The fourth proportional to 344,706.20, 475,723.29 and 191,773.20 is: 264,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,706.20 : 475,723.29 = 191,773.20 : x
  2. Step 2: Convert to fraction form
    344,706.20/475,723.29 = 191,773.20/x
  3. Step 3: Cross multiply
    344,706.20x = 475,723.29 × 191,773.20
  4. Step 4: Simplify right side
    344,706.20x = 91,230,980,140.94
  5. Step 5: Solve for x
    x = 91,230,980,140.94/344,706.20
  6. Step 6: Final answer
    x = 264,663.01

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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.