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Finding the Fourth Proportional to 366,965.65, 550,448.48 and 366,965.65

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Solution

The fourth proportional to 366,965.65, 550,448.48 and 366,965.65 is: 550,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,965.65 : 550,448.48 = 366,965.65 : x
  2. Step 2: Convert to fraction form
    366,965.65/550,448.48 = 366,965.65/x
  3. Step 3: Cross multiply
    366,965.65x = 550,448.48 × 366,965.65
  4. Step 4: Simplify right side
    366,965.65x = 201,995,684,254.71
  5. Step 5: Solve for x
    x = 201,995,684,254.71/366,965.65
  6. Step 6: Final answer
    x = 550,448.48

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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.