Home / 711,471.03-1,067,051.98-225,190.98

Finding the Fourth Proportional to 711,471.03, 1,067,051.98 and 225,190.98

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Solution

The fourth proportional to 711,471.03, 1,067,051.98 and 225,190.98 is: 337,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,471.03 : 1,067,051.98 = 225,190.98 : x
  2. Step 2: Convert to fraction form
    711,471.03/1,067,051.98 = 225,190.98/x
  3. Step 3: Cross multiply
    711,471.03x = 1,067,051.98 × 225,190.98
  4. Step 4: Simplify right side
    711,471.03x = 240,290,481,087.14
  5. Step 5: Solve for x
    x = 240,290,481,087.14/711,471.03
  6. Step 6: Final answer
    x = 337,737.55

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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.