Home / 259,336.40-386,277.22-247,202

Finding the Fourth Proportional to 259,336.40, 386,277.22 and 247,202

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Solution

The fourth proportional to 259,336.40, 386,277.22 and 247,202 is: 368,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,336.40 : 386,277.22 = 247,202 : x
  2. Step 2: Convert to fraction form
    259,336.40/386,277.22 = 247,202/x
  3. Step 3: Cross multiply
    259,336.40x = 386,277.22 × 247,202
  4. Step 4: Simplify right side
    259,336.40x = 95,488,501,338.44
  5. Step 5: Solve for x
    x = 95,488,501,338.44/259,336.40
  6. Step 6: Final answer
    x = 368,203.23

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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.