Home / 376,326.12-519,573.24-233,238

Finding the Fourth Proportional to 376,326.12, 519,573.24 and 233,238

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Solution

The fourth proportional to 376,326.12, 519,573.24 and 233,238 is: 322,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,326.12 : 519,573.24 = 233,238 : x
  2. Step 2: Convert to fraction form
    376,326.12/519,573.24 = 233,238/x
  3. Step 3: Cross multiply
    376,326.12x = 519,573.24 × 233,238
  4. Step 4: Simplify right side
    376,326.12x = 121,184,223,351.12
  5. Step 5: Solve for x
    x = 121,184,223,351.12/376,326.12
  6. Step 6: Final answer
    x = 322,019.17

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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.