Home / 384,618.48-576,997.43-192,593.04

Finding the Fourth Proportional to 384,618.48, 576,997.43 and 192,593.04

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Solution

The fourth proportional to 384,618.48, 576,997.43 and 192,593.04 is: 288,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,618.48 : 576,997.43 = 192,593.04 : x
  2. Step 2: Convert to fraction form
    384,618.48/576,997.43 = 192,593.04/x
  3. Step 3: Cross multiply
    384,618.48x = 576,997.43 × 192,593.04
  4. Step 4: Simplify right side
    384,618.48x = 111,125,688,152.92
  5. Step 5: Solve for x
    x = 111,125,688,152.92/384,618.48
  6. Step 6: Final answer
    x = 288,924.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.