Home / 340,924.20-511,304.29-104,268.93

Finding the Fourth Proportional to 340,924.20, 511,304.29 and 104,268.93

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Solution

The fourth proportional to 340,924.20, 511,304.29 and 104,268.93 is: 156,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,924.20 : 511,304.29 = 104,268.93 : x
  2. Step 2: Convert to fraction form
    340,924.20/511,304.29 = 104,268.93/x
  3. Step 3: Cross multiply
    340,924.20x = 511,304.29 × 104,268.93
  4. Step 4: Simplify right side
    340,924.20x = 53,313,150,962.04
  5. Step 5: Solve for x
    x = 53,313,150,962.04/340,924.20
  6. Step 6: Final answer
    x = 156,378.31

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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.