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Finding the Fourth Proportional to 335,512.89, 503,113.81 and 125,094.33

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Solution

The fourth proportional to 335,512.89, 503,113.81 and 125,094.33 is: 187,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,512.89 : 503,113.81 = 125,094.33 : x
  2. Step 2: Convert to fraction form
    335,512.89/503,113.81 = 125,094.33/x
  3. Step 3: Cross multiply
    335,512.89x = 503,113.81 × 125,094.33
  4. Step 4: Simplify right side
    335,512.89x = 62,936,684,662.96
  5. Step 5: Solve for x
    x = 62,936,684,662.96/335,512.89
  6. Step 6: Final answer
    x = 187,583.51

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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.