Home / 674,233.22-1,011,212.94-247,622.42

Finding the Fourth Proportional to 674,233.22, 1,011,212.94 and 247,622.42

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Solution

The fourth proportional to 674,233.22, 1,011,212.94 and 247,622.42 is: 371,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,233.22 : 1,011,212.94 = 247,622.42 : x
  2. Step 2: Convert to fraction form
    674,233.22/1,011,212.94 = 247,622.42/x
  3. Step 3: Cross multiply
    674,233.22x = 1,011,212.94 × 247,622.42
  4. Step 4: Simplify right side
    674,233.22x = 250,398,995,338.12
  5. Step 5: Solve for x
    x = 250,398,995,338.12/674,233.22
  6. Step 6: Final answer
    x = 371,383.36

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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.