Home / 322,010.57-444,365.96-193,021.92

Finding the Fourth Proportional to 322,010.57, 444,365.96 and 193,021.92

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Solution

The fourth proportional to 322,010.57, 444,365.96 and 193,021.92 is: 266,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,010.57 : 444,365.96 = 193,021.92 : x
  2. Step 2: Convert to fraction form
    322,010.57/444,365.96 = 193,021.92/x
  3. Step 3: Cross multiply
    322,010.57x = 444,365.96 × 193,021.92
  4. Step 4: Simplify right side
    322,010.57x = 85,772,369,816.73
  5. Step 5: Solve for x
    x = 85,772,369,816.73/322,010.57
  6. Step 6: Final answer
    x = 266,365.07

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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.