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Finding the Fourth Proportional to 454,351.84, 627,009.69 and 250,410.04

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Solution

The fourth proportional to 454,351.84, 627,009.69 and 250,410.04 is: 345,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,351.84 : 627,009.69 = 250,410.04 : x
  2. Step 2: Convert to fraction form
    454,351.84/627,009.69 = 250,410.04/x
  3. Step 3: Cross multiply
    454,351.84x = 627,009.69 × 250,410.04
  4. Step 4: Simplify right side
    454,351.84x = 157,009,521,553.29
  5. Step 5: Solve for x
    x = 157,009,521,553.29/454,351.84
  6. Step 6: Final answer
    x = 345,568.14

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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.