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Finding the Fourth Proportional to 222,541.01, 332,192.70 and 206,094.77

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Solution

The fourth proportional to 222,541.01, 332,192.70 and 206,094.77 is: 307,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,541.01 : 332,192.70 = 206,094.77 : x
  2. Step 2: Convert to fraction form
    222,541.01/332,192.70 = 206,094.77/x
  3. Step 3: Cross multiply
    222,541.01x = 332,192.70 × 206,094.77
  4. Step 4: Simplify right side
    222,541.01x = 68,463,178,102.18
  5. Step 5: Solve for x
    x = 68,463,178,102.18/222,541.01
  6. Step 6: Final answer
    x = 307,642.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.