Home / 454,361.30-626,993.06-250,411.60

Finding the Fourth Proportional to 454,361.30, 626,993.06 and 250,411.60

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Solution

The fourth proportional to 454,361.30, 626,993.06 and 250,411.60 is: 345,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,361.30 : 626,993.06 = 250,411.60 : x
  2. Step 2: Convert to fraction form
    454,361.30/626,993.06 = 250,411.60/x
  3. Step 3: Cross multiply
    454,361.30x = 626,993.06 × 250,411.60
  4. Step 4: Simplify right side
    454,361.30x = 157,006,334,875.18
  5. Step 5: Solve for x
    x = 157,006,334,875.18/454,361.30
  6. Step 6: Final answer
    x = 345,553.94

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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.