Home / 769,191.58-1,153,896.72-236,756.98

Finding the Fourth Proportional to 769,191.58, 1,153,896.72 and 236,756.98

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Solution

The fourth proportional to 769,191.58, 1,153,896.72 and 236,756.98 is: 355,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,191.58 : 1,153,896.72 = 236,756.98 : x
  2. Step 2: Convert to fraction form
    769,191.58/1,153,896.72 = 236,756.98/x
  3. Step 3: Cross multiply
    769,191.58x = 1,153,896.72 × 236,756.98
  4. Step 4: Simplify right side
    769,191.58x = 273,193,102,659.11
  5. Step 5: Solve for x
    x = 273,193,102,659.11/769,191.58
  6. Step 6: Final answer
    x = 355,169.13

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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.