Home / 445,163.25-614,164.09-270,673.46

Finding the Fourth Proportional to 445,163.25, 614,164.09 and 270,673.46

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Solution

The fourth proportional to 445,163.25, 614,164.09 and 270,673.46 is: 373,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,163.25 : 614,164.09 = 270,673.46 : x
  2. Step 2: Convert to fraction form
    445,163.25/614,164.09 = 270,673.46/x
  3. Step 3: Cross multiply
    445,163.25x = 614,164.09 × 270,673.46
  4. Step 4: Simplify right side
    445,163.25x = 166,237,919,248.05
  5. Step 5: Solve for x
    x = 166,237,919,248.05/445,163.25
  6. Step 6: Final answer
    x = 373,431.36

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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.