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Finding the Fourth Proportional to 328,136.92, 452,829.26 and 177,233.92

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Solution

The fourth proportional to 328,136.92, 452,829.26 and 177,233.92 is: 244,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,136.92 : 452,829.26 = 177,233.92 : x
  2. Step 2: Convert to fraction form
    328,136.92/452,829.26 = 177,233.92/x
  3. Step 3: Cross multiply
    328,136.92x = 452,829.26 × 177,233.92
  4. Step 4: Simplify right side
    328,136.92x = 80,256,704,840.50
  5. Step 5: Solve for x
    x = 80,256,704,840.50/328,136.92
  6. Step 6: Final answer
    x = 244,582.98

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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.