Home / 131,254-286,568

Finding the Third Proportional to 131,254 and 286,568

Calculator

Solution

The third proportional to 131,254 and 286,568 is: 625,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,254 : 286,568 = 286,568 : x
  2. Step 2: Convert to fraction form
    131,254/286,568 = 286,568/x
  3. Step 3: Cross multiply
    131,254x = 286,568 × 286,568
  4. Step 4: Simplify right side
    131,254x = 82,121,218,624
  5. Step 5: Solve for x
    x = 82,121,218,624/131,254
  6. Step 6: Final answer
    x = 625,666.41

Related Problems

Find third proportional to 65,627 and 143,284
Half scale
Find third proportional to 262,508 and 573,136
Double scale
Find third proportional to 131,256 and 286,572
Similar ratio
Find third proportional to 196,881 and 429,852
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.