Home / 126,290-276,364

Finding the Third Proportional to 126,290 and 276,364

Calculator

Solution

The third proportional to 126,290 and 276,364 is: 604,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,290 : 276,364 = 276,364 : x
  2. Step 2: Convert to fraction form
    126,290/276,364 = 276,364/x
  3. Step 3: Cross multiply
    126,290x = 276,364 × 276,364
  4. Step 4: Simplify right side
    126,290x = 76,377,060,496
  5. Step 5: Solve for x
    x = 76,377,060,496/126,290
  6. Step 6: Final answer
    x = 604,775.20

Related Problems

Find third proportional to 63,145 and 138,182
Half scale
Find third proportional to 252,580 and 552,728
Double scale
Find third proportional to 126,292 and 276,368
Similar ratio
Find third proportional to 189,435 and 414,546
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.