Home / 227,333.01-313,664.69-146,743.28

Finding the Fourth Proportional to 227,333.01, 313,664.69 and 146,743.28

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Solution

The fourth proportional to 227,333.01, 313,664.69 and 146,743.28 is: 202,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,333.01 : 313,664.69 = 146,743.28 : x
  2. Step 2: Convert to fraction form
    227,333.01/313,664.69 = 146,743.28/x
  3. Step 3: Cross multiply
    227,333.01x = 313,664.69 × 146,743.28
  4. Step 4: Simplify right side
    227,333.01x = 46,028,185,430.78
  5. Step 5: Solve for x
    x = 46,028,185,430.78/227,333.01
  6. Step 6: Final answer
    x = 202,470.31

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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.