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Finding the Fourth Proportional to 300,292.77, 414,404.00 and 164,326.75

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Solution

The fourth proportional to 300,292.77, 414,404.00 and 164,326.75 is: 226,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,292.77 : 414,404.00 = 164,326.75 : x
  2. Step 2: Convert to fraction form
    300,292.77/414,404.00 = 164,326.75/x
  3. Step 3: Cross multiply
    300,292.77x = 414,404.00 × 164,326.75
  4. Step 4: Simplify right side
    300,292.77x = 68,097,661,265.58
  5. Step 5: Solve for x
    x = 68,097,661,265.58/300,292.77
  6. Step 6: Final answer
    x = 226,770.90

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1.5x scale

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.