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Finding the Fourth Proportional to 333,677.67, 500,516.37 and 133,998.03

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Solution

The fourth proportional to 333,677.67, 500,516.37 and 133,998.03 is: 200,996.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,677.67 : 500,516.37 = 133,998.03 : x
  2. Step 2: Convert to fraction form
    333,677.67/500,516.37 = 133,998.03/x
  3. Step 3: Cross multiply
    333,677.67x = 500,516.37 × 133,998.03
  4. Step 4: Simplify right side
    333,677.67x = 67,068,207,562.75
  5. Step 5: Solve for x
    x = 67,068,207,562.75/333,677.67
  6. Step 6: Final answer
    x = 200,996.99

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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.