Home / 757,168.09-1,135,506.26-251,593.29

Finding the Fourth Proportional to 757,168.09, 1,135,506.26 and 251,593.29

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Solution

The fourth proportional to 757,168.09, 1,135,506.26 and 251,593.29 is: 377,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,168.09 : 1,135,506.26 = 251,593.29 : x
  2. Step 2: Convert to fraction form
    757,168.09/1,135,506.26 = 251,593.29/x
  3. Step 3: Cross multiply
    757,168.09x = 1,135,506.26 × 251,593.29
  4. Step 4: Simplify right side
    757,168.09x = 285,685,756,397.98
  5. Step 5: Solve for x
    x = 285,685,756,397.98/757,168.09
  6. Step 6: Final answer
    x = 377,308.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.