Home / 551,795.43-827,903.30-192,006.26

Finding the Fourth Proportional to 551,795.43, 827,903.30 and 192,006.26

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Solution

The fourth proportional to 551,795.43, 827,903.30 and 192,006.26 is: 288,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,795.43 : 827,903.30 = 192,006.26 : x
  2. Step 2: Convert to fraction form
    551,795.43/827,903.30 = 192,006.26/x
  3. Step 3: Cross multiply
    551,795.43x = 827,903.30 × 192,006.26
  4. Step 4: Simplify right side
    551,795.43x = 158,962,611,175.11
  5. Step 5: Solve for x
    x = 158,962,611,175.11/551,795.43
  6. Step 6: Final answer
    x = 288,082.51

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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.