Home / 138,242-296,132

Finding the Third Proportional to 138,242 and 296,132

Calculator

Solution

The third proportional to 138,242 and 296,132 is: 634,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,242 : 296,132 = 296,132 : x
  2. Step 2: Convert to fraction form
    138,242/296,132 = 296,132/x
  3. Step 3: Cross multiply
    138,242x = 296,132 × 296,132
  4. Step 4: Simplify right side
    138,242x = 87,694,161,424
  5. Step 5: Solve for x
    x = 87,694,161,424/138,242
  6. Step 6: Final answer
    x = 634,352.52

Related Problems

Find third proportional to 69,121 and 148,066
Half scale
Find third proportional to 276,484 and 592,264
Double scale
Find third proportional to 138,244 and 296,136
Similar ratio
Find third proportional to 207,363 and 444,198
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.