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Finding the Fourth Proportional to 333,275.58, 499,910.97 and 133,593.06

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Solution

The fourth proportional to 333,275.58, 499,910.97 and 133,593.06 is: 200,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,275.58 : 499,910.97 = 133,593.06 : x
  2. Step 2: Convert to fraction form
    333,275.58/499,910.97 = 133,593.06/x
  3. Step 3: Cross multiply
    333,275.58x = 499,910.97 × 133,593.06
  4. Step 4: Simplify right side
    333,275.58x = 66,784,636,209.87
  5. Step 5: Solve for x
    x = 66,784,636,209.87/333,275.58
  6. Step 6: Final answer
    x = 200,388.63

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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.