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Finding the Fourth Proportional to 336,454.44, 504,732.15 and 108,673.98

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Solution

The fourth proportional to 336,454.44, 504,732.15 and 108,673.98 is: 163,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,454.44 : 504,732.15 = 108,673.98 : x
  2. Step 2: Convert to fraction form
    336,454.44/504,732.15 = 108,673.98/x
  3. Step 3: Cross multiply
    336,454.44x = 504,732.15 × 108,673.98
  4. Step 4: Simplify right side
    336,454.44x = 54,851,251,574.46
  5. Step 5: Solve for x
    x = 54,851,251,574.46/336,454.44
  6. Step 6: Final answer
    x = 163,027.28

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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.