Home / 808,208.73-1,212,269.13-247,243.23

Finding the Fourth Proportional to 808,208.73, 1,212,269.13 and 247,243.23

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Solution

The fourth proportional to 808,208.73, 1,212,269.13 and 247,243.23 is: 370,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,208.73 : 1,212,269.13 = 247,243.23 : x
  2. Step 2: Convert to fraction form
    808,208.73/1,212,269.13 = 247,243.23/x
  3. Step 3: Cross multiply
    808,208.73x = 1,212,269.13 × 247,243.23
  4. Step 4: Simplify right side
    808,208.73x = 299,725,335,330.49
  5. Step 5: Solve for x
    x = 299,725,335,330.49/808,208.73
  6. Step 6: Final answer
    x = 370,851.40

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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.