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Finding the Fourth Proportional to 323,463.51, 446,369.36 and 202,670.03

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Solution

The fourth proportional to 323,463.51, 446,369.36 and 202,670.03 is: 279,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,463.51 : 446,369.36 = 202,670.03 : x
  2. Step 2: Convert to fraction form
    323,463.51/446,369.36 = 202,670.03/x
  3. Step 3: Cross multiply
    323,463.51x = 446,369.36 × 202,670.03
  4. Step 4: Simplify right side
    323,463.51x = 90,465,691,684.85
  5. Step 5: Solve for x
    x = 90,465,691,684.85/323,463.51
  6. Step 6: Final answer
    x = 279,678.20

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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.