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Finding the Fourth Proportional to 370,524.92, 511,324.71 and 200,759.04

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Solution

The fourth proportional to 370,524.92, 511,324.71 and 200,759.04 is: 277,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,524.92 : 511,324.71 = 200,759.04 : x
  2. Step 2: Convert to fraction form
    370,524.92/511,324.71 = 200,759.04/x
  3. Step 3: Cross multiply
    370,524.92x = 511,324.71 × 200,759.04
  4. Step 4: Simplify right side
    370,524.92x = 102,653,057,907.88
  5. Step 5: Solve for x
    x = 102,653,057,907.88/370,524.92
  6. Step 6: Final answer
    x = 277,047.65

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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.