Home / 767,581.24-1,151,363.76-262,136.44

Finding the Fourth Proportional to 767,581.24, 1,151,363.76 and 262,136.44

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Solution

The fourth proportional to 767,581.24, 1,151,363.76 and 262,136.44 is: 393,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,581.24 : 1,151,363.76 = 262,136.44 : x
  2. Step 2: Convert to fraction form
    767,581.24/1,151,363.76 = 262,136.44/x
  3. Step 3: Cross multiply
    767,581.24x = 1,151,363.76 × 262,136.44
  4. Step 4: Simplify right side
    767,581.24x = 301,814,397,191.41
  5. Step 5: Solve for x
    x = 301,814,397,191.41/767,581.24
  6. Step 6: Final answer
    x = 393,201.89

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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.