Home / 369,327.54-553,830.38-196,181.38

Finding the Fourth Proportional to 369,327.54, 553,830.38 and 196,181.38

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Solution

The fourth proportional to 369,327.54, 553,830.38 and 196,181.38 is: 294,186.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,327.54 : 553,830.38 = 196,181.38 : x
  2. Step 2: Convert to fraction form
    369,327.54/553,830.38 = 196,181.38/x
  3. Step 3: Cross multiply
    369,327.54x = 553,830.38 × 196,181.38
  4. Step 4: Simplify right side
    369,327.54x = 108,651,208,234.32
  5. Step 5: Solve for x
    x = 108,651,208,234.32/369,327.54
  6. Step 6: Final answer
    x = 294,186.59

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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.