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Finding the Fourth Proportional to 454,806.94, 627,636.54 and 250,863.37

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Solution

The fourth proportional to 454,806.94, 627,636.54 and 250,863.37 is: 346,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,806.94 : 627,636.54 = 250,863.37 : x
  2. Step 2: Convert to fraction form
    454,806.94/627,636.54 = 250,863.37/x
  3. Step 3: Cross multiply
    454,806.94x = 627,636.54 × 250,863.37
  4. Step 4: Simplify right side
    454,806.94x = 157,451,017,559.54
  5. Step 5: Solve for x
    x = 157,451,017,559.54/454,806.94
  6. Step 6: Final answer
    x = 346,193.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.