Home / 808,204.47-1,212,262.75-247,238.97

Finding the Fourth Proportional to 808,204.47, 1,212,262.75 and 247,238.97

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Solution

The fourth proportional to 808,204.47, 1,212,262.75 and 247,238.97 is: 370,845.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,204.47 : 1,212,262.75 = 247,238.97 : x
  2. Step 2: Convert to fraction form
    808,204.47/1,212,262.75 = 247,238.97/x
  3. Step 3: Cross multiply
    808,204.47x = 1,212,262.75 × 247,238.97
  4. Step 4: Simplify right side
    808,204.47x = 299,718,593,679.37
  5. Step 5: Solve for x
    x = 299,718,593,679.37/808,204.47
  6. Step 6: Final answer
    x = 370,845.01

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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.