Home / 376,028.30-563,982.01-109,726.43

Finding the Fourth Proportional to 376,028.30, 563,982.01 and 109,726.43

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Solution

The fourth proportional to 376,028.30, 563,982.01 and 109,726.43 is: 164,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,028.30 : 563,982.01 = 109,726.43 : x
  2. Step 2: Convert to fraction form
    376,028.30/563,982.01 = 109,726.43/x
  3. Step 3: Cross multiply
    376,028.30x = 563,982.01 × 109,726.43
  4. Step 4: Simplify right side
    376,028.30x = 61,883,729,447.30
  5. Step 5: Solve for x
    x = 61,883,729,447.30/376,028.30
  6. Step 6: Final answer
    x = 164,572.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.