Home / 1,179.30-1,769.58-562.98

Finding the Fourth Proportional to 1,179.30, 1,769.58 and 562.98

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Solution

The fourth proportional to 1,179.30, 1,769.58 and 562.98 is: 844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179.30 : 1,769.58 = 562.98 : x
  2. Step 2: Convert to fraction form
    1,179.30/1,769.58 = 562.98/x
  3. Step 3: Cross multiply
    1,179.30x = 1,769.58 × 562.98
  4. Step 4: Simplify right side
    1,179.30x = 996,238.15
  5. Step 5: Solve for x
    x = 996,238.15/1,179.30
  6. Step 6: Final answer
    x = 844.77

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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.