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Finding the Fourth Proportional to 219,472.36, 329,230.47 and 59,550.84

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Solution

The fourth proportional to 219,472.36, 329,230.47 and 59,550.84 is: 89,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,472.36 : 329,230.47 = 59,550.84 : x
  2. Step 2: Convert to fraction form
    219,472.36/329,230.47 = 59,550.84/x
  3. Step 3: Cross multiply
    219,472.36x = 329,230.47 × 59,550.84
  4. Step 4: Simplify right side
    219,472.36x = 19,605,951,042.09
  5. Step 5: Solve for x
    x = 19,605,951,042.09/219,472.36
  6. Step 6: Final answer
    x = 89,332.21

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1.5x scale

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.