Home / 246,370.86-339,991.80-133,193.64

Finding the Fourth Proportional to 246,370.86, 339,991.80 and 133,193.64

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Solution

The fourth proportional to 246,370.86, 339,991.80 and 133,193.64 is: 183,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,370.86 : 339,991.80 = 133,193.64 : x
  2. Step 2: Convert to fraction form
    246,370.86/339,991.80 = 133,193.64/x
  3. Step 3: Cross multiply
    246,370.86x = 339,991.80 × 133,193.64
  4. Step 4: Simplify right side
    246,370.86x = 45,284,745,412.15
  5. Step 5: Solve for x
    x = 45,284,745,412.15/246,370.86
  6. Step 6: Final answer
    x = 183,807.23

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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.