Home / 168,236.68-258,591.39

Finding the Third Proportional to 168,236.68 and 258,591.39

Calculator

Solution

The third proportional to 168,236.68 and 258,591.39 is: 397,472.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,236.68 : 258,591.39 = 258,591.39 : x
  2. Step 2: Convert to fraction form
    168,236.68/258,591.39 = 258,591.39/x
  3. Step 3: Cross multiply
    168,236.68x = 258,591.39 × 258,591.39
  4. Step 4: Simplify right side
    168,236.68x = 66,869,508,315.49
  5. Step 5: Solve for x
    x = 66,869,508,315.49/168,236.68
  6. Step 6: Final answer
    x = 397,472.82

Related Problems

Find third proportional to 84,118.34 and 129,295.70
Half scale
Find third proportional to 336,473.37 and 517,182.79
Double scale
Find third proportional to 168,239 and 258,594
Similar ratio
Find third proportional to 252,355.03 and 387,887.09
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.