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Finding the Fourth Proportional to 448,011.06, 618,255.24 and 246,807.06

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Solution

The fourth proportional to 448,011.06, 618,255.24 and 246,807.06 is: 340,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,011.06 : 618,255.24 = 246,807.06 : x
  2. Step 2: Convert to fraction form
    448,011.06/618,255.24 = 246,807.06/x
  3. Step 3: Cross multiply
    448,011.06x = 618,255.24 × 246,807.06
  4. Step 4: Simplify right side
    448,011.06x = 152,589,758,113.99
  5. Step 5: Solve for x
    x = 152,589,758,113.99/448,011.06
  6. Step 6: Final answer
    x = 340,593.73

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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.