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Finding the Fourth Proportional to 350,843.14, 526,260.06 and 84,601.54

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Solution

The fourth proportional to 350,843.14, 526,260.06 and 84,601.54 is: 126,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,843.14 : 526,260.06 = 84,601.54 : x
  2. Step 2: Convert to fraction form
    350,843.14/526,260.06 = 84,601.54/x
  3. Step 3: Cross multiply
    350,843.14x = 526,260.06 × 84,601.54
  4. Step 4: Simplify right side
    350,843.14x = 44,522,411,516.49
  5. Step 5: Solve for x
    x = 44,522,411,516.49/350,843.14
  6. Step 6: Final answer
    x = 126,901.19

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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.