Home / 448,851.20-673,276.80-444,914.60

Finding the Fourth Proportional to 448,851.20, 673,276.80 and 444,914.60

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Solution

The fourth proportional to 448,851.20, 673,276.80 and 444,914.60 is: 667,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,851.20 : 673,276.80 = 444,914.60 : x
  2. Step 2: Convert to fraction form
    448,851.20/673,276.80 = 444,914.60/x
  3. Step 3: Cross multiply
    448,851.20x = 673,276.80 × 444,914.60
  4. Step 4: Simplify right side
    448,851.20x = 299,550,678,161.28
  5. Step 5: Solve for x
    x = 299,550,678,161.28/448,851.20
  6. Step 6: Final answer
    x = 667,371.90

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Similar ratio
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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.