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Finding the Fourth Proportional to 336,163.76, 463,906.06 and 183,201.98

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Solution

The fourth proportional to 336,163.76, 463,906.06 and 183,201.98 is: 252,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,163.76 : 463,906.06 = 183,201.98 : x
  2. Step 2: Convert to fraction form
    336,163.76/463,906.06 = 183,201.98/x
  3. Step 3: Cross multiply
    336,163.76x = 463,906.06 × 183,201.98
  4. Step 4: Simplify right side
    336,163.76x = 84,988,508,726.00
  5. Step 5: Solve for x
    x = 84,988,508,726.00/336,163.76
  6. Step 6: Final answer
    x = 252,818.77

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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.