Home / 320,136.48-441,782.22-176,893.44

Finding the Fourth Proportional to 320,136.48, 441,782.22 and 176,893.44

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Solution

The fourth proportional to 320,136.48, 441,782.22 and 176,893.44 is: 244,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,136.48 : 441,782.22 = 176,893.44 : x
  2. Step 2: Convert to fraction form
    320,136.48/441,782.22 = 176,893.44/x
  3. Step 3: Cross multiply
    320,136.48x = 441,782.22 × 176,893.44
  4. Step 4: Simplify right side
    320,136.48x = 78,148,376,626.64
  5. Step 5: Solve for x
    x = 78,148,376,626.64/320,136.48
  6. Step 6: Final answer
    x = 244,109.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.