Home / 376,959-812,968

Finding the Third Proportional to 376,959 and 812,968

Calculator

Solution

The third proportional to 376,959 and 812,968 is: 1,753,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,959 : 812,968 = 812,968 : x
  2. Step 2: Convert to fraction form
    376,959/812,968 = 812,968/x
  3. Step 3: Cross multiply
    376,959x = 812,968 × 812,968
  4. Step 4: Simplify right side
    376,959x = 660,916,969,024
  5. Step 5: Solve for x
    x = 660,916,969,024/376,959
  6. Step 6: Final answer
    x = 1,753,286.08

Related Problems

Find third proportional to 188,479.50 and 406,484
Half scale
Find third proportional to 753,918 and 1,625,936
Double scale
Find third proportional to 376,961 and 812,972
Similar ratio
Find third proportional to 565,438.50 and 1,219,452
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.