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Finding the Fourth Proportional to 350,083.96, 525,219.39 and 125,467.11

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Solution

The fourth proportional to 350,083.96, 525,219.39 and 125,467.11 is: 188,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,083.96 : 525,219.39 = 125,467.11 : x
  2. Step 2: Convert to fraction form
    350,083.96/525,219.39 = 125,467.11/x
  3. Step 3: Cross multiply
    350,083.96x = 525,219.39 × 125,467.11
  4. Step 4: Simplify right side
    350,083.96x = 65,897,758,979.26
  5. Step 5: Solve for x
    x = 65,897,758,979.26/350,083.96
  6. Step 6: Final answer
    x = 188,234.16

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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.