Home / 83,604-129,506

Finding the Third Proportional to 83,604 and 129,506

Calculator

Solution

The third proportional to 83,604 and 129,506 is: 200,610.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,604 : 129,506 = 129,506 : x
  2. Step 2: Convert to fraction form
    83,604/129,506 = 129,506/x
  3. Step 3: Cross multiply
    83,604x = 129,506 × 129,506
  4. Step 4: Simplify right side
    83,604x = 16,771,804,036
  5. Step 5: Solve for x
    x = 16,771,804,036/83,604
  6. Step 6: Final answer
    x = 200,610.07

Related Problems

Find third proportional to 41,802 and 64,753
Half scale
Find third proportional to 167,208 and 259,012
Double scale
Find third proportional to 83,606 and 129,509
Similar ratio
Find third proportional to 125,406 and 194,259
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.