Home / 400,164-610,408

Finding the Third Proportional to 400,164 and 610,408

Calculator

Solution

The third proportional to 400,164 and 610,408 is: 931,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,164 : 610,408 = 610,408 : x
  2. Step 2: Convert to fraction form
    400,164/610,408 = 610,408/x
  3. Step 3: Cross multiply
    400,164x = 610,408 × 610,408
  4. Step 4: Simplify right side
    400,164x = 372,597,926,464
  5. Step 5: Solve for x
    x = 372,597,926,464/400,164
  6. Step 6: Final answer
    x = 931,113.06

Related Problems

Find third proportional to 200,082 and 305,204
Half scale
Find third proportional to 800,328 and 1,220,816
Double scale
Find third proportional to 400,166 and 610,411
Similar ratio
Find third proportional to 600,246 and 915,612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.