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Finding the Fourth Proportional to 219,608.88, 303,060.60 and 119,006.88

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Solution

The fourth proportional to 219,608.88, 303,060.60 and 119,006.88 is: 164,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,608.88 : 303,060.60 = 119,006.88 : x
  2. Step 2: Convert to fraction form
    219,608.88/303,060.60 = 119,006.88/x
  3. Step 3: Cross multiply
    219,608.88x = 303,060.60 × 119,006.88
  4. Step 4: Simplify right side
    219,608.88x = 36,066,296,456.93
  5. Step 5: Solve for x
    x = 36,066,296,456.93/219,608.88
  6. Step 6: Final answer
    x = 164,229.68

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1.5x scale

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.