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Finding the Fourth Proportional to 414,982.82, 622,528.50 and 148,773.08

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Solution

The fourth proportional to 414,982.82, 622,528.50 and 148,773.08 is: 223,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,982.82 : 622,528.50 = 148,773.08 : x
  2. Step 2: Convert to fraction form
    414,982.82/622,528.50 = 148,773.08/x
  3. Step 3: Cross multiply
    414,982.82x = 622,528.50 × 148,773.08
  4. Step 4: Simplify right side
    414,982.82x = 92,615,482,332.78
  5. Step 5: Solve for x
    x = 92,615,482,332.78/414,982.82
  6. Step 6: Final answer
    x = 223,179.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.