Home / 769,201.58-1,153,803.22-200,582.19

Finding the Fourth Proportional to 769,201.58, 1,153,803.22 and 200,582.19

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Solution

The fourth proportional to 769,201.58, 1,153,803.22 and 200,582.19 is: 300,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,201.58 : 1,153,803.22 = 200,582.19 : x
  2. Step 2: Convert to fraction form
    769,201.58/1,153,803.22 = 200,582.19/x
  3. Step 3: Cross multiply
    769,201.58x = 1,153,803.22 × 200,582.19
  4. Step 4: Simplify right side
    769,201.58x = 231,432,376,195.20
  5. Step 5: Solve for x
    x = 231,432,376,195.20/769,201.58
  6. Step 6: Final answer
    x = 300,873.51

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Double scale
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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.