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Finding the Fourth Proportional to 333,554.82, 500,359.79 and 108,910.28

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Solution

The fourth proportional to 333,554.82, 500,359.79 and 108,910.28 is: 163,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,554.82 : 500,359.79 = 108,910.28 : x
  2. Step 2: Convert to fraction form
    333,554.82/500,359.79 = 108,910.28/x
  3. Step 3: Cross multiply
    333,554.82x = 500,359.79 × 108,910.28
  4. Step 4: Simplify right side
    333,554.82x = 54,494,322,600.12
  5. Step 5: Solve for x
    x = 54,494,322,600.12/333,554.82
  6. Step 6: Final answer
    x = 163,374.41

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1.5x scale

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.