Home / 808,198.97-1,212,254.51-247,233.47

Finding the Fourth Proportional to 808,198.97, 1,212,254.51 and 247,233.47

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Solution

The fourth proportional to 808,198.97, 1,212,254.51 and 247,233.47 is: 370,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,198.97 : 1,212,254.51 = 247,233.47 : x
  2. Step 2: Convert to fraction form
    808,198.97/1,212,254.51 = 247,233.47/x
  3. Step 3: Cross multiply
    808,198.97x = 1,212,254.51 × 247,233.47
  4. Step 4: Simplify right side
    808,198.97x = 299,709,881,733.01
  5. Step 5: Solve for x
    x = 299,709,881,733.01/808,198.97
  6. Step 6: Final answer
    x = 370,836.76

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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.