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Finding the Fourth Proportional to 370,525.44, 511,325.45 and 200,759.56

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Solution

The fourth proportional to 370,525.44, 511,325.45 and 200,759.56 is: 277,048.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,525.44 : 511,325.45 = 200,759.56 : x
  2. Step 2: Convert to fraction form
    370,525.44/511,325.45 = 200,759.56/x
  3. Step 3: Cross multiply
    370,525.44x = 511,325.45 × 200,759.56
  4. Step 4: Simplify right side
    370,525.44x = 102,653,472,358.80
  5. Step 5: Solve for x
    x = 102,653,472,358.80/370,525.44
  6. Step 6: Final answer
    x = 277,048.38

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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.