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Finding the Fourth Proportional to 220,058.46, 303,682.23 and 119,456.46

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Solution

The fourth proportional to 220,058.46, 303,682.23 and 119,456.46 is: 164,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,058.46 : 303,682.23 = 119,456.46 : x
  2. Step 2: Convert to fraction form
    220,058.46/303,682.23 = 119,456.46/x
  3. Step 3: Cross multiply
    220,058.46x = 303,682.23 × 119,456.46
  4. Step 4: Simplify right side
    220,058.46x = 36,276,804,160.71
  5. Step 5: Solve for x
    x = 36,276,804,160.71/220,058.46
  6. Step 6: Final answer
    x = 164,850.76

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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.