Home / 376,822.65-519,807.64-238,748.97

Finding the Fourth Proportional to 376,822.65, 519,807.64 and 238,748.97

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Solution

The fourth proportional to 376,822.65, 519,807.64 and 238,748.97 is: 329,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,822.65 : 519,807.64 = 238,748.97 : x
  2. Step 2: Convert to fraction form
    376,822.65/519,807.64 = 238,748.97/x
  3. Step 3: Cross multiply
    376,822.65x = 519,807.64 × 238,748.97
  4. Step 4: Simplify right side
    376,822.65x = 124,103,538,648.13
  5. Step 5: Solve for x
    x = 124,103,538,648.13/376,822.65
  6. Step 6: Final answer
    x = 329,342.04

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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.