Home / 376,591.23-519,699.99-206,825.36

Finding the Fourth Proportional to 376,591.23, 519,699.99 and 206,825.36

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Solution

The fourth proportional to 376,591.23, 519,699.99 and 206,825.36 is: 285,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,591.23 : 519,699.99 = 206,825.36 : x
  2. Step 2: Convert to fraction form
    376,591.23/519,699.99 = 206,825.36/x
  3. Step 3: Cross multiply
    376,591.23x = 519,699.99 × 206,825.36
  4. Step 4: Simplify right side
    376,591.23x = 107,487,134,925.25
  5. Step 5: Solve for x
    x = 107,487,134,925.25/376,591.23
  6. Step 6: Final answer
    x = 285,421.24

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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.