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Finding the Fourth Proportional to 669,268.24, 923,593.32 and 367,462

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Solution

The fourth proportional to 669,268.24, 923,593.32 and 367,462 is: 507,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,268.24 : 923,593.32 = 367,462 : x
  2. Step 2: Convert to fraction form
    669,268.24/923,593.32 = 367,462/x
  3. Step 3: Cross multiply
    669,268.24x = 923,593.32 × 367,462
  4. Step 4: Simplify right side
    669,268.24x = 339,385,448,553.84
  5. Step 5: Solve for x
    x = 339,385,448,553.84/669,268.24
  6. Step 6: Final answer
    x = 507,099.29

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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.