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Finding the Fourth Proportional to 274,790.01, 412,193.07 and 234,555.30

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Solution

The fourth proportional to 274,790.01, 412,193.07 and 234,555.30 is: 351,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,790.01 : 412,193.07 = 234,555.30 : x
  2. Step 2: Convert to fraction form
    274,790.01/412,193.07 = 234,555.30/x
  3. Step 3: Cross multiply
    274,790.01x = 412,193.07 × 234,555.30
  4. Step 4: Simplify right side
    274,790.01x = 96,682,069,191.77
  5. Step 5: Solve for x
    x = 96,682,069,191.77/274,790.01
  6. Step 6: Final answer
    x = 351,839.83

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1.5x scale

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.