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Finding the Fourth Proportional to 344,060.33, 474,803.27 and 193,157.33

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Solution

The fourth proportional to 344,060.33, 474,803.27 and 193,157.33 is: 266,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,060.33 : 474,803.27 = 193,157.33 : x
  2. Step 2: Convert to fraction form
    344,060.33/474,803.27 = 193,157.33/x
  3. Step 3: Cross multiply
    344,060.33x = 474,803.27 × 193,157.33
  4. Step 4: Simplify right side
    344,060.33x = 91,711,728,568.67
  5. Step 5: Solve for x
    x = 91,711,728,568.67/344,060.33
  6. Step 6: Final answer
    x = 266,557.12

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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.