Home / 376,786.67-519,837.01-233,494.43

Finding the Fourth Proportional to 376,786.67, 519,837.01 and 233,494.43

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Solution

The fourth proportional to 376,786.67, 519,837.01 and 233,494.43 is: 322,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,786.67 : 519,837.01 = 233,494.43 : x
  2. Step 2: Convert to fraction form
    376,786.67/519,837.01 = 233,494.43/x
  3. Step 3: Cross multiply
    376,786.67x = 519,837.01 × 233,494.43
  4. Step 4: Simplify right side
    376,786.67x = 121,379,047,058.71
  5. Step 5: Solve for x
    x = 121,379,047,058.71/376,786.67
  6. Step 6: Final answer
    x = 322,142.62

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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.