Home / 454,630.41-627,360.98-250,682.63

Finding the Fourth Proportional to 454,630.41, 627,360.98 and 250,682.63

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Solution

The fourth proportional to 454,630.41, 627,360.98 and 250,682.63 is: 345,926.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,630.41 : 627,360.98 = 250,682.63 : x
  2. Step 2: Convert to fraction form
    454,630.41/627,360.98 = 250,682.63/x
  3. Step 3: Cross multiply
    454,630.41x = 627,360.98 × 250,682.63
  4. Step 4: Simplify right side
    454,630.41x = 157,268,496,035.56
  5. Step 5: Solve for x
    x = 157,268,496,035.56/454,630.41
  6. Step 6: Final answer
    x = 345,926.04

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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.