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Finding the Fourth Proportional to 370,525.07, 511,324.93 and 200,759.20

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Solution

The fourth proportional to 370,525.07, 511,324.93 and 200,759.20 is: 277,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,525.07 : 511,324.93 = 200,759.20 : x
  2. Step 2: Convert to fraction form
    370,525.07/511,324.93 = 200,759.20/x
  3. Step 3: Cross multiply
    370,525.07x = 511,324.93 × 200,759.20
  4. Step 4: Simplify right side
    370,525.07x = 102,653,183,886.86
  5. Step 5: Solve for x
    x = 102,653,183,886.86/370,525.07
  6. Step 6: Final answer
    x = 277,047.88

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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.