Home / 129,996-282,210

Finding the Third Proportional to 129,996 and 282,210

Calculator

Solution

The third proportional to 129,996 and 282,210 is: 612,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,996 : 282,210 = 282,210 : x
  2. Step 2: Convert to fraction form
    129,996/282,210 = 282,210/x
  3. Step 3: Cross multiply
    129,996x = 282,210 × 282,210
  4. Step 4: Simplify right side
    129,996x = 79,642,484,100
  5. Step 5: Solve for x
    x = 79,642,484,100/129,996
  6. Step 6: Final answer
    x = 612,653.34

Related Problems

Find third proportional to 64,998 and 141,105
Half scale
Find third proportional to 259,992 and 564,420
Double scale
Find third proportional to 129,998 and 282,214
Similar ratio
Find third proportional to 194,994 and 423,315
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.