Home / 246,892.20-340,709.54-133,712.68

Finding the Fourth Proportional to 246,892.20, 340,709.54 and 133,712.68

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Solution

The fourth proportional to 246,892.20, 340,709.54 and 133,712.68 is: 184,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,892.20 : 340,709.54 = 133,712.68 : x
  2. Step 2: Convert to fraction form
    246,892.20/340,709.54 = 133,712.68/x
  3. Step 3: Cross multiply
    246,892.20x = 340,709.54 × 133,712.68
  4. Step 4: Simplify right side
    246,892.20x = 45,557,185,694.97
  5. Step 5: Solve for x
    x = 45,557,185,694.97/246,892.20
  6. Step 6: Final answer
    x = 184,522.58

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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.