Home / 769,215.41-1,153,823.94-200,596.02

Finding the Fourth Proportional to 769,215.41, 1,153,823.94 and 200,596.02

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Solution

The fourth proportional to 769,215.41, 1,153,823.94 and 200,596.02 is: 300,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,215.41 : 1,153,823.94 = 200,596.02 : x
  2. Step 2: Convert to fraction form
    769,215.41/1,153,823.94 = 200,596.02/x
  3. Step 3: Cross multiply
    769,215.41x = 1,153,823.94 × 200,596.02
  4. Step 4: Simplify right side
    769,215.41x = 231,452,483,372.62
  5. Step 5: Solve for x
    x = 231,452,483,372.62/769,215.41
  6. Step 6: Final answer
    x = 300,894.24

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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.