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Finding the Fourth Proportional to 410,757.86, 616,206.86 and 183,136.07

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Solution

The fourth proportional to 410,757.86, 616,206.86 and 183,136.07 is: 274,735.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,757.86 : 616,206.86 = 183,136.07 : x
  2. Step 2: Convert to fraction form
    410,757.86/616,206.86 = 183,136.07/x
  3. Step 3: Cross multiply
    410,757.86x = 616,206.86 × 183,136.07
  4. Step 4: Simplify right side
    410,757.86x = 112,849,698,650.73
  5. Step 5: Solve for x
    x = 112,849,698,650.73/410,757.86
  6. Step 6: Final answer
    x = 274,735.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.