Home / 200,080-426,944

Finding the Third Proportional to 200,080 and 426,944

Calculator

Solution

The third proportional to 200,080 and 426,944 is: 911,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,080 : 426,944 = 426,944 : x
  2. Step 2: Convert to fraction form
    200,080/426,944 = 426,944/x
  3. Step 3: Cross multiply
    200,080x = 426,944 × 426,944
  4. Step 4: Simplify right side
    200,080x = 182,281,179,136
  5. Step 5: Solve for x
    x = 182,281,179,136/200,080
  6. Step 6: Final answer
    x = 911,041.48

Related Problems

Find third proportional to 100,040 and 213,472
Half scale
Find third proportional to 400,160 and 853,888
Double scale
Find third proportional to 200,082 and 426,948
Similar ratio
Find third proportional to 300,120 and 640,416
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.