Home / 300,818.00-415,110.83-164,824.88

Finding the Fourth Proportional to 300,818.00, 415,110.83 and 164,824.88

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Solution

The fourth proportional to 300,818.00, 415,110.83 and 164,824.88 is: 227,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,818.00 : 415,110.83 = 164,824.88 : x
  2. Step 2: Convert to fraction form
    300,818.00/415,110.83 = 164,824.88/x
  3. Step 3: Cross multiply
    300,818.00x = 415,110.83 × 164,824.88
  4. Step 4: Simplify right side
    300,818.00x = 68,420,589,841.77
  5. Step 5: Solve for x
    x = 68,420,589,841.77/300,818.00
  6. Step 6: Final answer
    x = 227,448.45

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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.