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Finding the Fourth Proportional to 367,777.06, 507,548.02 and 206,632.42

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Solution

The fourth proportional to 367,777.06, 507,548.02 and 206,632.42 is: 285,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,777.06 : 507,548.02 = 206,632.42 : x
  2. Step 2: Convert to fraction form
    367,777.06/507,548.02 = 206,632.42/x
  3. Step 3: Cross multiply
    367,777.06x = 507,548.02 × 206,632.42
  4. Step 4: Simplify right side
    367,777.06x = 104,875,873,853.36
  5. Step 5: Solve for x
    x = 104,875,873,853.36/367,777.06
  6. Step 6: Final answer
    x = 285,161.54

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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.