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Finding the Fourth Proportional to 550,386.00, 825,661.01 and 195,370.29

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Solution

The fourth proportional to 550,386.00, 825,661.01 and 195,370.29 is: 293,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,386.00 : 825,661.01 = 195,370.29 : x
  2. Step 2: Convert to fraction form
    550,386.00/825,661.01 = 195,370.29/x
  3. Step 3: Cross multiply
    550,386.00x = 825,661.01 × 195,370.29
  4. Step 4: Simplify right side
    550,386.00x = 161,309,626,837.09
  5. Step 5: Solve for x
    x = 161,309,626,837.09/550,386.00
  6. Step 6: Final answer
    x = 293,084.54

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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.