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Finding the Fourth Proportional to 219,995.34, 303,593.49 and 119,393.34

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Solution

The fourth proportional to 219,995.34, 303,593.49 and 119,393.34 is: 164,762.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,995.34 : 303,593.49 = 119,393.34 : x
  2. Step 2: Convert to fraction form
    219,995.34/303,593.49 = 119,393.34/x
  3. Step 3: Cross multiply
    219,995.34x = 303,593.49 × 119,393.34
  4. Step 4: Simplify right side
    219,995.34x = 36,247,040,773.36
  5. Step 5: Solve for x
    x = 36,247,040,773.36/219,995.34
  6. Step 6: Final answer
    x = 164,762.77

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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.