Home / 300,268.72-414,364.44-164,302.12

Finding the Fourth Proportional to 300,268.72, 414,364.44 and 164,302.12

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Solution

The fourth proportional to 300,268.72, 414,364.44 and 164,302.12 is: 226,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,268.72 : 414,364.44 = 164,302.12 : x
  2. Step 2: Convert to fraction form
    300,268.72/414,364.44 = 164,302.12/x
  3. Step 3: Cross multiply
    300,268.72x = 414,364.44 × 164,302.12
  4. Step 4: Simplify right side
    300,268.72x = 68,080,955,944.61
  5. Step 5: Solve for x
    x = 68,080,955,944.61/300,268.72
  6. Step 6: Final answer
    x = 226,733.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.