Home / 341,322.72-511,964.94-104,664.75

Finding the Fourth Proportional to 341,322.72, 511,964.94 and 104,664.75

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Solution

The fourth proportional to 341,322.72, 511,964.94 and 104,664.75 is: 156,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,322.72 : 511,964.94 = 104,664.75 : x
  2. Step 2: Convert to fraction form
    341,322.72/511,964.94 = 104,664.75/x
  3. Step 3: Cross multiply
    341,322.72x = 511,964.94 × 104,664.75
  4. Step 4: Simplify right side
    341,322.72x = 53,584,682,453.87
  5. Step 5: Solve for x
    x = 53,584,682,453.87/341,322.72
  6. Step 6: Final answer
    x = 156,991.26

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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.