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Finding the Fourth Proportional to 244,047.34, 336,611.73 and 223,969.06

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Solution

The fourth proportional to 244,047.34, 336,611.73 and 223,969.06 is: 308,917.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,047.34 : 336,611.73 = 223,969.06 : x
  2. Step 2: Convert to fraction form
    244,047.34/336,611.73 = 223,969.06/x
  3. Step 3: Cross multiply
    244,047.34x = 336,611.73 × 223,969.06
  4. Step 4: Simplify right side
    244,047.34x = 75,390,612,753.07
  5. Step 5: Solve for x
    x = 75,390,612,753.07/244,047.34
  6. Step 6: Final answer
    x = 308,917.99

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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.