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Finding the Fourth Proportional to 337,190.20, 506,069.07 and 168,659.98

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Solution

The fourth proportional to 337,190.20, 506,069.07 and 168,659.98 is: 253,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,190.20 : 506,069.07 = 168,659.98 : x
  2. Step 2: Convert to fraction form
    337,190.20/506,069.07 = 168,659.98/x
  3. Step 3: Cross multiply
    337,190.20x = 506,069.07 × 168,659.98
  4. Step 4: Simplify right side
    337,190.20x = 85,353,599,224.82
  5. Step 5: Solve for x
    x = 85,353,599,224.82/337,190.20
  6. Step 6: Final answer
    x = 253,131.91

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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.