Home / 376,664.73-519,801.15-204,584.36

Finding the Fourth Proportional to 376,664.73, 519,801.15 and 204,584.36

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Solution

The fourth proportional to 376,664.73, 519,801.15 and 204,584.36 is: 282,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,664.73 : 519,801.15 = 204,584.36 : x
  2. Step 2: Convert to fraction form
    376,664.73/519,801.15 = 204,584.36/x
  3. Step 3: Cross multiply
    376,664.73x = 519,801.15 × 204,584.36
  4. Step 4: Simplify right side
    376,664.73x = 106,343,184,079.35
  5. Step 5: Solve for x
    x = 106,343,184,079.35/376,664.73
  6. Step 6: Final answer
    x = 282,328.49

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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.