Home / 63,841-129,506

Finding the Third Proportional to 63,841 and 129,506

Calculator

Solution

The third proportional to 63,841 and 129,506 is: 262,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841 : 129,506 = 129,506 : x
  2. Step 2: Convert to fraction form
    63,841/129,506 = 129,506/x
  3. Step 3: Cross multiply
    63,841x = 129,506 × 129,506
  4. Step 4: Simplify right side
    63,841x = 16,771,804,036
  5. Step 5: Solve for x
    x = 16,771,804,036/63,841
  6. Step 6: Final answer
    x = 262,712.11

Related Problems

Find third proportional to 31,920.50 and 64,753
Half scale
Find third proportional to 127,682 and 259,012
Double scale
Find third proportional to 63,843 and 129,510
Similar ratio
Find third proportional to 95,761.50 and 194,259
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.