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Finding the Fourth Proportional to 333,294.28, 500,109.09 and 133,757.26

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Solution

The fourth proportional to 333,294.28, 500,109.09 and 133,757.26 is: 200,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,294.28 : 500,109.09 = 133,757.26 : x
  2. Step 2: Convert to fraction form
    333,294.28/500,109.09 = 133,757.26/x
  3. Step 3: Cross multiply
    333,294.28x = 500,109.09 × 133,757.26
  4. Step 4: Simplify right side
    333,294.28x = 66,893,221,579.49
  5. Step 5: Solve for x
    x = 66,893,221,579.49/333,294.28
  6. Step 6: Final answer
    x = 200,703.18

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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.