Home / 322,933.70-445,601.10-193,844.81

Finding the Fourth Proportional to 322,933.70, 445,601.10 and 193,844.81

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Solution

The fourth proportional to 322,933.70, 445,601.10 and 193,844.81 is: 267,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,933.70 : 445,601.10 = 193,844.81 : x
  2. Step 2: Convert to fraction form
    322,933.70/445,601.10 = 193,844.81/x
  3. Step 3: Cross multiply
    322,933.70x = 445,601.10 × 193,844.81
  4. Step 4: Simplify right side
    322,933.70x = 86,377,460,565.29
  5. Step 5: Solve for x
    x = 86,377,460,565.29/322,933.70
  6. Step 6: Final answer
    x = 267,477.38

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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.