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Finding the Fourth Proportional to 314,628.00, 434,350.81 and 244,622.08

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Solution

The fourth proportional to 314,628.00, 434,350.81 and 244,622.08 is: 337,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,628.00 : 434,350.81 = 244,622.08 : x
  2. Step 2: Convert to fraction form
    314,628.00/434,350.81 = 244,622.08/x
  3. Step 3: Cross multiply
    314,628.00x = 434,350.81 × 244,622.08
  4. Step 4: Simplify right side
    314,628.00x = 106,251,795,621.38
  5. Step 5: Solve for x
    x = 106,251,795,621.38/314,628.00
  6. Step 6: Final answer
    x = 337,706.11

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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.