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Finding the Fourth Proportional to 333,575.28, 500,393.68 and 108,936.89

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Solution

The fourth proportional to 333,575.28, 500,393.68 and 108,936.89 is: 163,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,575.28 : 500,393.68 = 108,936.89 : x
  2. Step 2: Convert to fraction form
    333,575.28/500,393.68 = 108,936.89/x
  3. Step 3: Cross multiply
    333,575.28x = 500,393.68 × 108,936.89
  4. Step 4: Simplify right side
    333,575.28x = 54,511,331,274.86
  5. Step 5: Solve for x
    x = 54,511,331,274.86/333,575.28
  6. Step 6: Final answer
    x = 163,415.38

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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.