Home / 330,594-491,031

Finding the Third Proportional to 330,594 and 491,031

Calculator

Solution

The third proportional to 330,594 and 491,031 is: 729,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,594 : 491,031 = 491,031 : x
  2. Step 2: Convert to fraction form
    330,594/491,031 = 491,031/x
  3. Step 3: Cross multiply
    330,594x = 491,031 × 491,031
  4. Step 4: Simplify right side
    330,594x = 241,111,442,961
  5. Step 5: Solve for x
    x = 241,111,442,961/330,594
  6. Step 6: Final answer
    x = 729,327.95

Related Problems

Find third proportional to 165,297 and 245,515.50
Half scale
Find third proportional to 661,188 and 982,062
Double scale
Find third proportional to 330,596 and 491,034
Similar ratio
Find third proportional to 495,891 and 736,546.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.