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Finding the Fourth Proportional to 277,769.55, 414,226.41 and 247,151.55

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Solution

The fourth proportional to 277,769.55, 414,226.41 and 247,151.55 is: 368,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,769.55 : 414,226.41 = 247,151.55 : x
  2. Step 2: Convert to fraction form
    277,769.55/414,226.41 = 247,151.55/x
  3. Step 3: Cross multiply
    277,769.55x = 414,226.41 × 247,151.55
  4. Step 4: Simplify right side
    277,769.55x = 102,376,699,908.97
  5. Step 5: Solve for x
    x = 102,376,699,908.97/277,769.55
  6. Step 6: Final answer
    x = 368,567.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.