Home / 454,320.19-626,965.99-250,378.39

Finding the Fourth Proportional to 454,320.19, 626,965.99 and 250,378.39

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Solution

The fourth proportional to 454,320.19, 626,965.99 and 250,378.39 is: 345,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,320.19 : 626,965.99 = 250,378.39 : x
  2. Step 2: Convert to fraction form
    454,320.19/626,965.99 = 250,378.39/x
  3. Step 3: Cross multiply
    454,320.19x = 626,965.99 × 250,378.39
  4. Step 4: Simplify right side
    454,320.19x = 156,978,735,318.72
  5. Step 5: Solve for x
    x = 156,978,735,318.72/454,320.19
  6. Step 6: Final answer
    x = 345,524.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.