Home / 376,692-813,144

Finding the Third Proportional to 376,692 and 813,144

Calculator

Solution

The third proportional to 376,692 and 813,144 is: 1,755,288.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,692 : 813,144 = 813,144 : x
  2. Step 2: Convert to fraction form
    376,692/813,144 = 813,144/x
  3. Step 3: Cross multiply
    376,692x = 813,144 × 813,144
  4. Step 4: Simplify right side
    376,692x = 661,203,164,736
  5. Step 5: Solve for x
    x = 661,203,164,736/376,692
  6. Step 6: Final answer
    x = 1,755,288.58

Related Problems

Find third proportional to 188,346 and 406,572
Half scale
Find third proportional to 753,384 and 1,626,288
Double scale
Find third proportional to 376,694 and 813,148
Similar ratio
Find third proportional to 565,038 and 1,219,716
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.