Home / 769,190.58-1,153,895.22-236,755.98

Finding the Fourth Proportional to 769,190.58, 1,153,895.22 and 236,755.98

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Solution

The fourth proportional to 769,190.58, 1,153,895.22 and 236,755.98 is: 355,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,190.58 : 1,153,895.22 = 236,755.98 : x
  2. Step 2: Convert to fraction form
    769,190.58/1,153,895.22 = 236,755.98/x
  3. Step 3: Cross multiply
    769,190.58x = 1,153,895.22 × 236,755.98
  4. Step 4: Simplify right side
    769,190.58x = 273,191,593,628.42
  5. Step 5: Solve for x
    x = 273,191,593,628.42/769,190.58
  6. Step 6: Final answer
    x = 355,167.63

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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.