Home / 277,256-446,508

Finding the Third Proportional to 277,256 and 446,508

Calculator

Solution

The third proportional to 277,256 and 446,508 is: 719,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,256 : 446,508 = 446,508 : x
  2. Step 2: Convert to fraction form
    277,256/446,508 = 446,508/x
  3. Step 3: Cross multiply
    277,256x = 446,508 × 446,508
  4. Step 4: Simplify right side
    277,256x = 199,369,394,064
  5. Step 5: Solve for x
    x = 199,369,394,064/277,256
  6. Step 6: Final answer
    x = 719,080.54

Related Problems

Find third proportional to 138,628 and 223,254
Half scale
Find third proportional to 554,512 and 893,016
Double scale
Find third proportional to 277,258 and 446,511
Similar ratio
Find third proportional to 415,884 and 669,762
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.