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Finding the Fourth Proportional to 299,200.20, 448,022.70 and 236,473.80

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Solution

The fourth proportional to 299,200.20, 448,022.70 and 236,473.80 is: 354,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,200.20 : 448,022.70 = 236,473.80 : x
  2. Step 2: Convert to fraction form
    299,200.20/448,022.70 = 236,473.80/x
  3. Step 3: Cross multiply
    299,200.20x = 448,022.70 × 236,473.80
  4. Step 4: Simplify right side
    299,200.20x = 105,945,630,355.26
  5. Step 5: Solve for x
    x = 105,945,630,355.26/299,200.20
  6. Step 6: Final answer
    x = 354,096.12

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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.