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Finding the Fourth Proportional to 222,914.46, 333,800.76 and 122,963.52

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Solution

The fourth proportional to 222,914.46, 333,800.76 and 122,963.52 is: 184,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,914.46 : 333,800.76 = 122,963.52 : x
  2. Step 2: Convert to fraction form
    222,914.46/333,800.76 = 122,963.52/x
  3. Step 3: Cross multiply
    222,914.46x = 333,800.76 × 122,963.52
  4. Step 4: Simplify right side
    222,914.46x = 41,045,316,428.28
  5. Step 5: Solve for x
    x = 41,045,316,428.28/222,914.46
  6. Step 6: Final answer
    x = 184,130.35

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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.