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Finding the Fourth Proportional to 454,607.73, 627,363.59 and 250,659.04

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Solution

The fourth proportional to 454,607.73, 627,363.59 and 250,659.04 is: 345,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,607.73 : 627,363.59 = 250,659.04 : x
  2. Step 2: Convert to fraction form
    454,607.73/627,363.59 = 250,659.04/x
  3. Step 3: Cross multiply
    454,607.73x = 627,363.59 × 250,659.04
  4. Step 4: Simplify right side
    454,607.73x = 157,254,353,947.06
  5. Step 5: Solve for x
    x = 157,254,353,947.06/454,607.73
  6. Step 6: Final answer
    x = 345,912.19

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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.