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Finding the Fourth Proportional to 241,940.70, 339,066.90 and 241,940.70

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Solution

The fourth proportional to 241,940.70, 339,066.90 and 241,940.70 is: 339,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,940.70 : 339,066.90 = 241,940.70 : x
  2. Step 2: Convert to fraction form
    241,940.70/339,066.90 = 241,940.70/x
  3. Step 3: Cross multiply
    241,940.70x = 339,066.90 × 241,940.70
  4. Step 4: Simplify right side
    241,940.70x = 82,034,083,132.83
  5. Step 5: Solve for x
    x = 82,034,083,132.83/241,940.70
  6. Step 6: Final answer
    x = 339,066.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.