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Finding the Fourth Proportional to 635,369.02, 876,805.29 and 363,441.45

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Solution

The fourth proportional to 635,369.02, 876,805.29 and 363,441.45 is: 501,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,369.02 : 876,805.29 = 363,441.45 : x
  2. Step 2: Convert to fraction form
    635,369.02/876,805.29 = 363,441.45/x
  3. Step 3: Cross multiply
    635,369.02x = 876,805.29 × 363,441.45
  4. Step 4: Simplify right side
    635,369.02x = 318,667,385,965.27
  5. Step 5: Solve for x
    x = 318,667,385,965.27/635,369.02
  6. Step 6: Final answer
    x = 501,546.94

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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.