Home / 369,196.14-553,582.80-219,540.96

Finding the Fourth Proportional to 369,196.14, 553,582.80 and 219,540.96

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Solution

The fourth proportional to 369,196.14, 553,582.80 and 219,540.96 is: 329,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,196.14 : 553,582.80 = 219,540.96 : x
  2. Step 2: Convert to fraction form
    369,196.14/553,582.80 = 219,540.96/x
  3. Step 3: Cross multiply
    369,196.14x = 553,582.80 × 219,540.96
  4. Step 4: Simplify right side
    369,196.14x = 121,534,099,351.49
  5. Step 5: Solve for x
    x = 121,534,099,351.49/369,196.14
  6. Step 6: Final answer
    x = 329,185.73

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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.