Home / 769,265.16-1,153,946.97-295,950.57

Finding the Fourth Proportional to 769,265.16, 1,153,946.97 and 295,950.57

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Solution

The fourth proportional to 769,265.16, 1,153,946.97 and 295,950.57 is: 443,944.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,265.16 : 1,153,946.97 = 295,950.57 : x
  2. Step 2: Convert to fraction form
    769,265.16/1,153,946.97 = 295,950.57/x
  3. Step 3: Cross multiply
    769,265.16x = 1,153,946.97 × 295,950.57
  4. Step 4: Simplify right side
    769,265.16x = 341,511,263,521.27
  5. Step 5: Solve for x
    x = 341,511,263,521.27/769,265.16
  6. Step 6: Final answer
    x = 443,944.79

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1.5x scale

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.