Home / 454,428.53-627,083.07-250,481.06

Finding the Fourth Proportional to 454,428.53, 627,083.07 and 250,481.06

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Solution

The fourth proportional to 454,428.53, 627,083.07 and 250,481.06 is: 345,648.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,428.53 : 627,083.07 = 250,481.06 : x
  2. Step 2: Convert to fraction form
    454,428.53/627,083.07 = 250,481.06/x
  3. Step 3: Cross multiply
    454,428.53x = 627,083.07 × 250,481.06
  4. Step 4: Simplify right side
    454,428.53x = 157,072,430,358.50
  5. Step 5: Solve for x
    x = 157,072,430,358.50/454,428.53
  6. Step 6: Final answer
    x = 345,648.26

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1.5x scale

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.