Home / 454,444.07-627,104.42-250,496.60

Finding the Fourth Proportional to 454,444.07, 627,104.42 and 250,496.60

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Solution

The fourth proportional to 454,444.07, 627,104.42 and 250,496.60 is: 345,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,444.07 : 627,104.42 = 250,496.60 : x
  2. Step 2: Convert to fraction form
    454,444.07/627,104.42 = 250,496.60/x
  3. Step 3: Cross multiply
    454,444.07x = 627,104.42 × 250,496.60
  4. Step 4: Simplify right side
    454,444.07x = 157,087,523,802.49
  5. Step 5: Solve for x
    x = 157,087,523,802.49/454,444.07
  6. Step 6: Final answer
    x = 345,669.65

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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.