Home / 151.73-331.95

Finding the Third Proportional to 151.73 and 331.95

Calculator

Solution

The third proportional to 151.73 and 331.95 is: 726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151.73 : 331.95 = 331.95 : x
  2. Step 2: Convert to fraction form
    151.73/331.95 = 331.95/x
  3. Step 3: Cross multiply
    151.73x = 331.95 × 331.95
  4. Step 4: Simplify right side
    151.73x = 110,187.69
  5. Step 5: Solve for x
    x = 110,187.69/151.73
  6. Step 6: Final answer
    x = 726.19

Related Problems

Find third proportional to 75.87 and 165.97
Half scale
Find third proportional to 303.47 and 663.89
Double scale
Find third proportional to 154 and 336
Similar ratio
Find third proportional to 227.60 and 497.92
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.