Home / 454,634.66-627,383.74-250,682.13

Finding the Fourth Proportional to 454,634.66, 627,383.74 and 250,682.13

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Solution

The fourth proportional to 454,634.66, 627,383.74 and 250,682.13 is: 345,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,634.66 : 627,383.74 = 250,682.13 : x
  2. Step 2: Convert to fraction form
    454,634.66/627,383.74 = 250,682.13/x
  3. Step 3: Cross multiply
    454,634.66x = 627,383.74 × 250,682.13
  4. Step 4: Simplify right side
    454,634.66x = 157,273,892,270.57
  5. Step 5: Solve for x
    x = 157,273,892,270.57/454,634.66
  6. Step 6: Final answer
    x = 345,934.67

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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.