Home / 370,698.06-511,563.54-200,932.18

Finding the Fourth Proportional to 370,698.06, 511,563.54 and 200,932.18

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Solution

The fourth proportional to 370,698.06, 511,563.54 and 200,932.18 is: 277,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,698.06 : 511,563.54 = 200,932.18 : x
  2. Step 2: Convert to fraction form
    370,698.06/511,563.54 = 200,932.18/x
  3. Step 3: Cross multiply
    370,698.06x = 511,563.54 × 200,932.18
  4. Step 4: Simplify right side
    370,698.06x = 102,789,577,300.72
  5. Step 5: Solve for x
    x = 102,789,577,300.72/370,698.06
  6. Step 6: Final answer
    x = 277,286.53

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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.