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Finding the Fourth Proportional to 350,917.07, 526,609.17 and 191,033.33

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Solution

The fourth proportional to 350,917.07, 526,609.17 and 191,033.33 is: 286,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,917.07 : 526,609.17 = 191,033.33 : x
  2. Step 2: Convert to fraction form
    350,917.07/526,609.17 = 191,033.33/x
  3. Step 3: Cross multiply
    350,917.07x = 526,609.17 × 191,033.33
  4. Step 4: Simplify right side
    350,917.07x = 100,599,900,720.59
  5. Step 5: Solve for x
    x = 100,599,900,720.59/350,917.07
  6. Step 6: Final answer
    x = 286,677.14

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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.