Home / 454,387.06-627,057.95-250,438.49

Finding the Fourth Proportional to 454,387.06, 627,057.95 and 250,438.49

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Solution

The fourth proportional to 454,387.06, 627,057.95 and 250,438.49 is: 345,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,387.06 : 627,057.95 = 250,438.49 : x
  2. Step 2: Convert to fraction form
    454,387.06/627,057.95 = 250,438.49/x
  3. Step 3: Cross multiply
    454,387.06x = 627,057.95 × 250,438.49
  4. Step 4: Simplify right side
    454,387.06x = 157,039,448,334.24
  5. Step 5: Solve for x
    x = 157,039,448,334.24/454,387.06
  6. Step 6: Final answer
    x = 345,607.22

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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.