Home / 376,150.23-519,096.87-206,384.31

Finding the Fourth Proportional to 376,150.23, 519,096.87 and 206,384.31

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Solution

The fourth proportional to 376,150.23, 519,096.87 and 206,384.31 is: 284,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,150.23 : 519,096.87 = 206,384.31 : x
  2. Step 2: Convert to fraction form
    376,150.23/519,096.87 = 206,384.31/x
  3. Step 3: Cross multiply
    376,150.23x = 519,096.87 × 206,384.31
  4. Step 4: Simplify right side
    376,150.23x = 107,133,449,338.11
  5. Step 5: Solve for x
    x = 107,133,449,338.11/376,150.23
  6. Step 6: Final answer
    x = 284,815.59

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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.