Home / 246,393.10-340,022.19-133,215.58

Finding the Fourth Proportional to 246,393.10, 340,022.19 and 133,215.58

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Solution

The fourth proportional to 246,393.10, 340,022.19 and 133,215.58 is: 183,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,393.10 : 340,022.19 = 133,215.58 : x
  2. Step 2: Convert to fraction form
    246,393.10/340,022.19 = 133,215.58/x
  3. Step 3: Cross multiply
    246,393.10x = 340,022.19 × 133,215.58
  4. Step 4: Simplify right side
    246,393.10x = 45,296,253,253.72
  5. Step 5: Solve for x
    x = 45,296,253,253.72/246,393.10
  6. Step 6: Final answer
    x = 183,837.34

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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.