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Finding the Fourth Proportional to 599,965.20, 899,947.80 and 244,861.20

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Solution

The fourth proportional to 599,965.20, 899,947.80 and 244,861.20 is: 367,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,965.20 : 899,947.80 = 244,861.20 : x
  2. Step 2: Convert to fraction form
    599,965.20/899,947.80 = 244,861.20/x
  3. Step 3: Cross multiply
    599,965.20x = 899,947.80 × 244,861.20
  4. Step 4: Simplify right side
    599,965.20x = 220,362,298,245.36
  5. Step 5: Solve for x
    x = 220,362,298,245.36/599,965.20
  6. Step 6: Final answer
    x = 367,291.80

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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.