Home / 447,961.05-618,179.45-246,757.05

Finding the Fourth Proportional to 447,961.05, 618,179.45 and 246,757.05

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Solution

The fourth proportional to 447,961.05, 618,179.45 and 246,757.05 is: 340,520.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,961.05 : 618,179.45 = 246,757.05 : x
  2. Step 2: Convert to fraction form
    447,961.05/618,179.45 = 246,757.05/x
  3. Step 3: Cross multiply
    447,961.05x = 618,179.45 × 246,757.05
  4. Step 4: Simplify right side
    447,961.05x = 152,540,136,218.84
  5. Step 5: Solve for x
    x = 152,540,136,218.84/447,961.05
  6. Step 6: Final answer
    x = 340,520.98

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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.