Home / 373,979-818,064

Finding the Third Proportional to 373,979 and 818,064

Calculator

Solution

The third proportional to 373,979 and 818,064 is: 1,789,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,979 : 818,064 = 818,064 : x
  2. Step 2: Convert to fraction form
    373,979/818,064 = 818,064/x
  3. Step 3: Cross multiply
    373,979x = 818,064 × 818,064
  4. Step 4: Simplify right side
    373,979x = 669,228,708,096
  5. Step 5: Solve for x
    x = 669,228,708,096/373,979
  6. Step 6: Final answer
    x = 1,789,482.05

Related Problems

Find third proportional to 186,989.50 and 409,032
Half scale
Find third proportional to 747,958 and 1,636,128
Double scale
Find third proportional to 373,981 and 818,068
Similar ratio
Find third proportional to 560,968.50 and 1,227,096
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.