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Finding the Fourth Proportional to 362,565.72, 500,317.56 and 201,417.84

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Solution

The fourth proportional to 362,565.72, 500,317.56 and 201,417.84 is: 277,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,565.72 : 500,317.56 = 201,417.84 : x
  2. Step 2: Convert to fraction form
    362,565.72/500,317.56 = 201,417.84/x
  3. Step 3: Cross multiply
    362,565.72x = 500,317.56 × 201,417.84
  4. Step 4: Simplify right side
    362,565.72x = 100,772,882,249.27
  5. Step 5: Solve for x
    x = 100,772,882,249.27/362,565.72
  6. Step 6: Final answer
    x = 277,943.77

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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.