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Finding the Fourth Proportional to 669,273.82, 923,608.92 and 363,350.14

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Solution

The fourth proportional to 669,273.82, 923,608.92 and 363,350.14 is: 501,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,273.82 : 923,608.92 = 363,350.14 : x
  2. Step 2: Convert to fraction form
    669,273.82/923,608.92 = 363,350.14/x
  3. Step 3: Cross multiply
    669,273.82x = 923,608.92 × 363,350.14
  4. Step 4: Simplify right side
    669,273.82x = 335,593,430,387.25
  5. Step 5: Solve for x
    x = 335,593,430,387.25/669,273.82
  6. Step 6: Final answer
    x = 501,429.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.