Home / 454,676.15-627,438.71-250,735.69

Finding the Fourth Proportional to 454,676.15, 627,438.71 and 250,735.69

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Solution

The fourth proportional to 454,676.15, 627,438.71 and 250,735.69 is: 346,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,676.15 : 627,438.71 = 250,735.69 : x
  2. Step 2: Convert to fraction form
    454,676.15/627,438.71 = 250,735.69/x
  3. Step 3: Cross multiply
    454,676.15x = 627,438.71 × 250,735.69
  4. Step 4: Simplify right side
    454,676.15x = 157,321,273,493.69
  5. Step 5: Solve for x
    x = 157,321,273,493.69/454,676.15
  6. Step 6: Final answer
    x = 346,007.31

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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.