Home / 246,007.32-339,360.78-155,330.52

Finding the Fourth Proportional to 246,007.32, 339,360.78 and 155,330.52

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Solution

The fourth proportional to 246,007.32, 339,360.78 and 155,330.52 is: 214,274.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,007.32 : 339,360.78 = 155,330.52 : x
  2. Step 2: Convert to fraction form
    246,007.32/339,360.78 = 155,330.52/x
  3. Step 3: Cross multiply
    246,007.32x = 339,360.78 × 155,330.52
  4. Step 4: Simplify right side
    246,007.32x = 52,713,086,425.01
  5. Step 5: Solve for x
    x = 52,713,086,425.01/246,007.32
  6. Step 6: Final answer
    x = 214,274.46

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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.