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Finding the Fourth Proportional to 367,561.44, 507,427.44 and 247,334.88

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Solution

The fourth proportional to 367,561.44, 507,427.44 and 247,334.88 is: 341,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,561.44 : 507,427.44 = 247,334.88 : x
  2. Step 2: Convert to fraction form
    367,561.44/507,427.44 = 247,334.88/x
  3. Step 3: Cross multiply
    367,561.44x = 507,427.44 × 247,334.88
  4. Step 4: Simplify right side
    367,561.44x = 125,504,504,981.11
  5. Step 5: Solve for x
    x = 125,504,504,981.11/367,561.44
  6. Step 6: Final answer
    x = 341,451.77

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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.