Home / 350,918.57-526,611.42-191,034.83

Finding the Fourth Proportional to 350,918.57, 526,611.42 and 191,034.83

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Solution

The fourth proportional to 350,918.57, 526,611.42 and 191,034.83 is: 286,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,918.57 : 526,611.42 = 191,034.83 : x
  2. Step 2: Convert to fraction form
    350,918.57/526,611.42 = 191,034.83/x
  3. Step 3: Cross multiply
    350,918.57x = 526,611.42 × 191,034.83
  4. Step 4: Simplify right side
    350,918.57x = 100,601,120,462.70
  5. Step 5: Solve for x
    x = 100,601,120,462.70/350,918.57
  6. Step 6: Final answer
    x = 286,679.39

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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.