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Finding the Fourth Proportional to 299,499.22, 413,260.12 and 176,974.54

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Solution

The fourth proportional to 299,499.22, 413,260.12 and 176,974.54 is: 244,196.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,499.22 : 413,260.12 = 176,974.54 : x
  2. Step 2: Convert to fraction form
    299,499.22/413,260.12 = 176,974.54/x
  3. Step 3: Cross multiply
    299,499.22x = 413,260.12 × 176,974.54
  4. Step 4: Simplify right side
    299,499.22x = 73,136,519,637.34
  5. Step 5: Solve for x
    x = 73,136,519,637.34/299,499.22
  6. Step 6: Final answer
    x = 244,196.03

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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.