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Finding the Fourth Proportional to 448,049.99, 618,307.11 and 244,100.27

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Solution

The fourth proportional to 448,049.99, 618,307.11 and 244,100.27 is: 336,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,049.99 : 618,307.11 = 244,100.27 : x
  2. Step 2: Convert to fraction form
    448,049.99/618,307.11 = 244,100.27/x
  3. Step 3: Cross multiply
    448,049.99x = 618,307.11 × 244,100.27
  4. Step 4: Simplify right side
    448,049.99x = 150,928,932,493.92
  5. Step 5: Solve for x
    x = 150,928,932,493.92/448,049.99
  6. Step 6: Final answer
    x = 336,857.35

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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.