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Finding the Fourth Proportional to 550,177.93, 825,269.74 and 250,448.90

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Solution

The fourth proportional to 550,177.93, 825,269.74 and 250,448.90 is: 375,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,177.93 : 825,269.74 = 250,448.90 : x
  2. Step 2: Convert to fraction form
    550,177.93/825,269.74 = 250,448.90/x
  3. Step 3: Cross multiply
    550,177.93x = 825,269.74 × 250,448.90
  4. Step 4: Simplify right side
    550,177.93x = 206,687,893,833.82
  5. Step 5: Solve for x
    x = 206,687,893,833.82/550,177.93
  6. Step 6: Final answer
    x = 375,674.64

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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.