Home / 246,249.92-339,938.32-144,261.20

Finding the Fourth Proportional to 246,249.92, 339,938.32 and 144,261.20

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Solution

The fourth proportional to 246,249.92, 339,938.32 and 144,261.20 is: 199,146.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,249.92 : 339,938.32 = 144,261.20 : x
  2. Step 2: Convert to fraction form
    246,249.92/339,938.32 = 144,261.20/x
  3. Step 3: Cross multiply
    246,249.92x = 339,938.32 × 144,261.20
  4. Step 4: Simplify right side
    246,249.92x = 49,039,909,969.18
  5. Step 5: Solve for x
    x = 49,039,909,969.18/246,249.92
  6. Step 6: Final answer
    x = 199,146.91

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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.