Home / 328,675.48-453,571.26-177,772.12

Finding the Fourth Proportional to 328,675.48, 453,571.26 and 177,772.12

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Solution

The fourth proportional to 328,675.48, 453,571.26 and 177,772.12 is: 245,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,675.48 : 453,571.26 = 177,772.12 : x
  2. Step 2: Convert to fraction form
    328,675.48/453,571.26 = 177,772.12/x
  3. Step 3: Cross multiply
    328,675.48x = 453,571.26 × 177,772.12
  4. Step 4: Simplify right side
    328,675.48x = 80,632,324,461.27
  5. Step 5: Solve for x
    x = 80,632,324,461.27/328,675.48
  6. Step 6: Final answer
    x = 245,325.04

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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.