Home / 454,943.66-627,824.37-250,997.06

Finding the Fourth Proportional to 454,943.66, 627,824.37 and 250,997.06

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Solution

The fourth proportional to 454,943.66, 627,824.37 and 250,997.06 is: 346,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,943.66 : 627,824.37 = 250,997.06 : x
  2. Step 2: Convert to fraction form
    454,943.66/627,824.37 = 250,997.06/x
  3. Step 3: Cross multiply
    454,943.66x = 627,824.37 × 250,997.06
  4. Step 4: Simplify right side
    454,943.66x = 157,582,071,066.35
  5. Step 5: Solve for x
    x = 157,582,071,066.35/454,943.66
  6. Step 6: Final answer
    x = 346,377.11

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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.