Home / 328,664.07-453,556.44-177,761.07

Finding the Fourth Proportional to 328,664.07, 453,556.44 and 177,761.07

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Solution

The fourth proportional to 328,664.07, 453,556.44 and 177,761.07 is: 245,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,664.07 : 453,556.44 = 177,761.07 : x
  2. Step 2: Convert to fraction form
    328,664.07/453,556.44 = 177,761.07/x
  3. Step 3: Cross multiply
    328,664.07x = 453,556.44 × 177,761.07
  4. Step 4: Simplify right side
    328,664.07x = 80,624,678,079.79
  5. Step 5: Solve for x
    x = 80,624,678,079.79/328,664.07
  6. Step 6: Final answer
    x = 245,310.29

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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.