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Finding the Fourth Proportional to 366,914.20, 550,371.30 and 177,465.33

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Solution

The fourth proportional to 366,914.20, 550,371.30 and 177,465.33 is: 266,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,914.20 : 550,371.30 = 177,465.33 : x
  2. Step 2: Convert to fraction form
    366,914.20/550,371.30 = 177,465.33/x
  3. Step 3: Cross multiply
    366,914.20x = 550,371.30 × 177,465.33
  4. Step 4: Simplify right side
    366,914.20x = 97,671,824,377.03
  5. Step 5: Solve for x
    x = 97,671,824,377.03/366,914.20
  6. Step 6: Final answer
    x = 266,198.00

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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.