Home / 414,966.80-622,757.40-165,827.60

Finding the Fourth Proportional to 414,966.80, 622,757.40 and 165,827.60

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Solution

The fourth proportional to 414,966.80, 622,757.40 and 165,827.60 is: 248,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,966.80 : 622,757.40 = 165,827.60 : x
  2. Step 2: Convert to fraction form
    414,966.80/622,757.40 = 165,827.60/x
  3. Step 3: Cross multiply
    414,966.80x = 622,757.40 × 165,827.60
  4. Step 4: Simplify right side
    414,966.80x = 103,270,365,024.24
  5. Step 5: Solve for x
    x = 103,270,365,024.24/414,966.80
  6. Step 6: Final answer
    x = 248,864.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.