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Finding the Fourth Proportional to 336,395.49, 504,593.24 and 230,894.61

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Solution

The fourth proportional to 336,395.49, 504,593.24 and 230,894.61 is: 346,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,395.49 : 504,593.24 = 230,894.61 : x
  2. Step 2: Convert to fraction form
    336,395.49/504,593.24 = 230,894.61/x
  3. Step 3: Cross multiply
    336,395.49x = 504,593.24 × 230,894.61
  4. Step 4: Simplify right side
    336,395.49x = 116,507,859,358.44
  5. Step 5: Solve for x
    x = 116,507,859,358.44/336,395.49
  6. Step 6: Final answer
    x = 346,341.92

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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.