Home / 299,836.03-413,733.73-192,551.38

Finding the Fourth Proportional to 299,836.03, 413,733.73 and 192,551.38

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Solution

The fourth proportional to 299,836.03, 413,733.73 and 192,551.38 is: 265,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,836.03 : 413,733.73 = 192,551.38 : x
  2. Step 2: Convert to fraction form
    299,836.03/413,733.73 = 192,551.38/x
  3. Step 3: Cross multiply
    299,836.03x = 413,733.73 × 192,551.38
  4. Step 4: Simplify right side
    299,836.03x = 79,665,000,664.05
  5. Step 5: Solve for x
    x = 79,665,000,664.05/299,836.03
  6. Step 6: Final answer
    x = 265,695.22

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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.