Home / 313,080-446,100

Finding the Third Proportional to 313,080 and 446,100

Calculator

Solution

The third proportional to 313,080 and 446,100 is: 635,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,080 : 446,100 = 446,100 : x
  2. Step 2: Convert to fraction form
    313,080/446,100 = 446,100/x
  3. Step 3: Cross multiply
    313,080x = 446,100 × 446,100
  4. Step 4: Simplify right side
    313,080x = 199,005,210,000
  5. Step 5: Solve for x
    x = 199,005,210,000/313,080
  6. Step 6: Final answer
    x = 635,636.93

Related Problems

Find third proportional to 156,540 and 223,050
Half scale
Find third proportional to 626,160 and 892,200
Double scale
Find third proportional to 313,082 and 446,103
Similar ratio
Find third proportional to 469,620 and 669,150
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.