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Finding the Fourth Proportional to 451,675.89, 677,637.77 and 367,226.10

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Solution

The fourth proportional to 451,675.89, 677,637.77 and 367,226.10 is: 550,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,675.89 : 677,637.77 = 367,226.10 : x
  2. Step 2: Convert to fraction form
    451,675.89/677,637.77 = 367,226.10/x
  3. Step 3: Cross multiply
    451,675.89x = 677,637.77 × 367,226.10
  4. Step 4: Simplify right side
    451,675.89x = 248,846,273,653.67
  5. Step 5: Solve for x
    x = 248,846,273,653.67/451,675.89
  6. Step 6: Final answer
    x = 550,939.91

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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.