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Finding the Fourth Proportional to 241,477.20, 362,280.60 and 215,362.80

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Solution

The fourth proportional to 241,477.20, 362,280.60 and 215,362.80 is: 323,101.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,477.20 : 362,280.60 = 215,362.80 : x
  2. Step 2: Convert to fraction form
    241,477.20/362,280.60 = 215,362.80/x
  3. Step 3: Cross multiply
    241,477.20x = 362,280.60 × 215,362.80
  4. Step 4: Simplify right side
    241,477.20x = 78,021,764,401.68
  5. Step 5: Solve for x
    x = 78,021,764,401.68/241,477.20
  6. Step 6: Final answer
    x = 323,101.99

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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.