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Finding the Fourth Proportional to 337,036.80, 465,113.96 and 191,835.49

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Solution

The fourth proportional to 337,036.80, 465,113.96 and 191,835.49 is: 264,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,036.80 : 465,113.96 = 191,835.49 : x
  2. Step 2: Convert to fraction form
    337,036.80/465,113.96 = 191,835.49/x
  3. Step 3: Cross multiply
    337,036.80x = 465,113.96 × 191,835.49
  4. Step 4: Simplify right side
    337,036.80x = 89,225,364,422.44
  5. Step 5: Solve for x
    x = 89,225,364,422.44/337,036.80
  6. Step 6: Final answer
    x = 264,734.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.