Home / 1,106.06-1,659.10-336.56

Finding the Fourth Proportional to 1,106.06, 1,659.10 and 336.56

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Solution

The fourth proportional to 1,106.06, 1,659.10 and 336.56 is: 504.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.06 : 1,659.10 = 336.56 : x
  2. Step 2: Convert to fraction form
    1,106.06/1,659.10 = 336.56/x
  3. Step 3: Cross multiply
    1,106.06x = 1,659.10 × 336.56
  4. Step 4: Simplify right side
    1,106.06x = 558,390.00
  5. Step 5: Solve for x
    x = 558,390.00/1,106.06
  6. Step 6: Final answer
    x = 504.84

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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.