Home / 227,300.22-338,266.57-219,731.83

Finding the Fourth Proportional to 227,300.22, 338,266.57 and 219,731.83

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Solution

The fourth proportional to 227,300.22, 338,266.57 and 219,731.83 is: 327,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,300.22 : 338,266.57 = 219,731.83 : x
  2. Step 2: Convert to fraction form
    227,300.22/338,266.57 = 219,731.83/x
  3. Step 3: Cross multiply
    227,300.22x = 338,266.57 × 219,731.83
  4. Step 4: Simplify right side
    227,300.22x = 74,327,931,058.93
  5. Step 5: Solve for x
    x = 74,327,931,058.93/227,300.22
  6. Step 6: Final answer
    x = 327,003.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.