Home / 454,168.23-626,749.22-250,214.43

Finding the Fourth Proportional to 454,168.23, 626,749.22 and 250,214.43

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Solution

The fourth proportional to 454,168.23, 626,749.22 and 250,214.43 is: 345,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,168.23 : 626,749.22 = 250,214.43 : x
  2. Step 2: Convert to fraction form
    454,168.23/626,749.22 = 250,214.43/x
  3. Step 3: Cross multiply
    454,168.23x = 626,749.22 × 250,214.43
  4. Step 4: Simplify right side
    454,168.23x = 156,821,701,811.09
  5. Step 5: Solve for x
    x = 156,821,701,811.09/454,168.23
  6. Step 6: Final answer
    x = 345,294.30

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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.