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Finding the Fourth Proportional to 344,706.51, 475,723.73 and 191,773.52

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Solution

The fourth proportional to 344,706.51, 475,723.73 and 191,773.52 is: 264,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,706.51 : 475,723.73 = 191,773.52 : x
  2. Step 2: Convert to fraction form
    344,706.51/475,723.73 = 191,773.52/x
  3. Step 3: Cross multiply
    344,706.51x = 475,723.73 × 191,773.52
  4. Step 4: Simplify right side
    344,706.51x = 91,231,210,912.14
  5. Step 5: Solve for x
    x = 91,231,210,912.14/344,706.51
  6. Step 6: Final answer
    x = 264,663.44

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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.