Home / 414,717.64-622,027.02-144,798.80

Finding the Fourth Proportional to 414,717.64, 622,027.02 and 144,798.80

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Solution

The fourth proportional to 414,717.64, 622,027.02 and 144,798.80 is: 217,180.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,717.64 : 622,027.02 = 144,798.80 : x
  2. Step 2: Convert to fraction form
    414,717.64/622,027.02 = 144,798.80/x
  3. Step 3: Cross multiply
    414,717.64x = 622,027.02 × 144,798.80
  4. Step 4: Simplify right side
    414,717.64x = 90,068,766,063.58
  5. Step 5: Solve for x
    x = 90,068,766,063.58/414,717.64
  6. Step 6: Final answer
    x = 217,180.94

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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.