Home / 447,964.10-618,190.44-246,760.10

Finding the Fourth Proportional to 447,964.10, 618,190.44 and 246,760.10

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Solution

The fourth proportional to 447,964.10, 618,190.44 and 246,760.10 is: 340,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,964.10 : 618,190.44 = 246,760.10 : x
  2. Step 2: Convert to fraction form
    447,964.10/618,190.44 = 246,760.10/x
  3. Step 3: Cross multiply
    447,964.10x = 618,190.44 × 246,760.10
  4. Step 4: Simplify right side
    447,964.10x = 152,544,734,793.44
  5. Step 5: Solve for x
    x = 152,544,734,793.44/447,964.10
  6. Step 6: Final answer
    x = 340,528.93

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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.