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Finding the Fourth Proportional to 366,906.33, 550,359.49 and 177,457.45

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Solution

The fourth proportional to 366,906.33, 550,359.49 and 177,457.45 is: 266,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,906.33 : 550,359.49 = 177,457.45 : x
  2. Step 2: Convert to fraction form
    366,906.33/550,359.49 = 177,457.45/x
  3. Step 3: Cross multiply
    366,906.33x = 550,359.49 × 177,457.45
  4. Step 4: Simplify right side
    366,906.33x = 97,665,391,678.70
  5. Step 5: Solve for x
    x = 97,665,391,678.70/366,906.33
  6. Step 6: Final answer
    x = 266,186.17

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1.5x scale

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.