Home / 246,499.56-340,169.40-133,322.31

Finding the Fourth Proportional to 246,499.56, 340,169.40 and 133,322.31

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Solution

The fourth proportional to 246,499.56, 340,169.40 and 133,322.31 is: 183,984.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,499.56 : 340,169.40 = 133,322.31 : x
  2. Step 2: Convert to fraction form
    246,499.56/340,169.40 = 133,322.31/x
  3. Step 3: Cross multiply
    246,499.56x = 340,169.40 × 133,322.31
  4. Step 4: Simplify right side
    246,499.56x = 45,352,170,199.31
  5. Step 5: Solve for x
    x = 45,352,170,199.31/246,499.56
  6. Step 6: Final answer
    x = 183,984.79

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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.