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Finding the Fourth Proportional to 570,195.07, 786,553.31 and 366,016.75

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Solution

The fourth proportional to 570,195.07, 786,553.31 and 366,016.75 is: 504,900.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,195.07 : 786,553.31 = 366,016.75 : x
  2. Step 2: Convert to fraction form
    570,195.07/786,553.31 = 366,016.75/x
  3. Step 3: Cross multiply
    570,195.07x = 786,553.31 × 366,016.75
  4. Step 4: Simplify right side
    570,195.07x = 287,891,686,227.94
  5. Step 5: Solve for x
    x = 287,891,686,227.94/570,195.07
  6. Step 6: Final answer
    x = 504,900.34

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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.