Home / 246,329.78-339,943.50-142,956.02

Finding the Fourth Proportional to 246,329.78, 339,943.50 and 142,956.02

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Solution

The fourth proportional to 246,329.78, 339,943.50 and 142,956.02 is: 197,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,329.78 : 339,943.50 = 142,956.02 : x
  2. Step 2: Convert to fraction form
    246,329.78/339,943.50 = 142,956.02/x
  3. Step 3: Cross multiply
    246,329.78x = 339,943.50 × 142,956.02
  4. Step 4: Simplify right side
    246,329.78x = 48,596,970,634.73
  5. Step 5: Solve for x
    x = 48,596,970,634.73/246,329.78
  6. Step 6: Final answer
    x = 197,284.19

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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.