Home / 376,676-813,102

Finding the Third Proportional to 376,676 and 813,102

Calculator

Solution

The third proportional to 376,676 and 813,102 is: 1,755,181.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,676 : 813,102 = 813,102 : x
  2. Step 2: Convert to fraction form
    376,676/813,102 = 813,102/x
  3. Step 3: Cross multiply
    376,676x = 813,102 × 813,102
  4. Step 4: Simplify right side
    376,676x = 661,134,862,404
  5. Step 5: Solve for x
    x = 661,134,862,404/376,676
  6. Step 6: Final answer
    x = 1,755,181.81

Related Problems

Find third proportional to 188,338 and 406,551
Half scale
Find third proportional to 753,352 and 1,626,204
Double scale
Find third proportional to 376,678 and 813,106
Similar ratio
Find third proportional to 565,014 and 1,219,653
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.