Home / 254,055.56-350,290.17-219,538.62

Finding the Fourth Proportional to 254,055.56, 350,290.17 and 219,538.62

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Solution

The fourth proportional to 254,055.56, 350,290.17 and 219,538.62 is: 302,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,055.56 : 350,290.17 = 219,538.62 : x
  2. Step 2: Convert to fraction form
    254,055.56/350,290.17 = 219,538.62/x
  3. Step 3: Cross multiply
    254,055.56x = 350,290.17 × 219,538.62
  4. Step 4: Simplify right side
    254,055.56x = 76,902,220,521.37
  5. Step 5: Solve for x
    x = 76,902,220,521.37/254,055.56
  6. Step 6: Final answer
    x = 302,698.44

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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.