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Finding the Fourth Proportional to 362,472.27, 500,211.75 and 201,342.31

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Solution

The fourth proportional to 362,472.27, 500,211.75 and 201,342.31 is: 277,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,472.27 : 500,211.75 = 201,342.31 : x
  2. Step 2: Convert to fraction form
    362,472.27/500,211.75 = 201,342.31/x
  3. Step 3: Cross multiply
    362,472.27x = 500,211.75 × 201,342.31
  4. Step 4: Simplify right side
    362,472.27x = 100,713,788,738.65
  5. Step 5: Solve for x
    x = 100,713,788,738.65/362,472.27
  6. Step 6: Final answer
    x = 277,852.40

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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.