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Finding the Fourth Proportional to 333,453.02, 500,273.18 and 133,913.51

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Solution

The fourth proportional to 333,453.02, 500,273.18 and 133,913.51 is: 200,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,453.02 : 500,273.18 = 133,913.51 : x
  2. Step 2: Convert to fraction form
    333,453.02/500,273.18 = 133,913.51/x
  3. Step 3: Cross multiply
    333,453.02x = 500,273.18 × 133,913.51
  4. Step 4: Simplify right side
    333,453.02x = 66,993,338,073.78
  5. Step 5: Solve for x
    x = 66,993,338,073.78/333,453.02
  6. Step 6: Final answer
    x = 200,907.88

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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.