Home / 376,236.32-519,220.96-206,476.48

Finding the Fourth Proportional to 376,236.32, 519,220.96 and 206,476.48

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Solution

The fourth proportional to 376,236.32, 519,220.96 and 206,476.48 is: 284,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,236.32 : 519,220.96 = 206,476.48 : x
  2. Step 2: Convert to fraction form
    376,236.32/519,220.96 = 206,476.48/x
  3. Step 3: Cross multiply
    376,236.32x = 519,220.96 × 206,476.48
  4. Step 4: Simplify right side
    376,236.32x = 107,206,916,163.02
  5. Step 5: Solve for x
    x = 107,206,916,163.02/376,236.32
  6. Step 6: Final answer
    x = 284,945.69

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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.