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Finding the Fourth Proportional to 220,798.38, 331,200.83 and 63,026.94

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Solution

The fourth proportional to 220,798.38, 331,200.83 and 63,026.94 is: 94,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,798.38 : 331,200.83 = 63,026.94 : x
  2. Step 2: Convert to fraction form
    220,798.38/331,200.83 = 63,026.94/x
  3. Step 3: Cross multiply
    220,798.38x = 331,200.83 × 63,026.94
  4. Step 4: Simplify right side
    220,798.38x = 20,874,574,840.36
  5. Step 5: Solve for x
    x = 20,874,574,840.36/220,798.38
  6. Step 6: Final answer
    x = 94,541.34

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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.