Home / 706,380.81-1,059,471.41-226,546.25

Finding the Fourth Proportional to 706,380.81, 1,059,471.41 and 226,546.25

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Solution

The fourth proportional to 706,380.81, 1,059,471.41 and 226,546.25 is: 339,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,380.81 : 1,059,471.41 = 226,546.25 : x
  2. Step 2: Convert to fraction form
    706,380.81/1,059,471.41 = 226,546.25/x
  3. Step 3: Cross multiply
    706,380.81x = 1,059,471.41 × 226,546.25
  4. Step 4: Simplify right side
    706,380.81x = 240,019,276,077.57
  5. Step 5: Solve for x
    x = 240,019,276,077.57/706,380.81
  6. Step 6: Final answer
    x = 339,787.37

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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.