Home / 197,774-438,256

Finding the Third Proportional to 197,774 and 438,256

Calculator

Solution

The third proportional to 197,774 and 438,256 is: 971,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,774 : 438,256 = 438,256 : x
  2. Step 2: Convert to fraction form
    197,774/438,256 = 438,256/x
  3. Step 3: Cross multiply
    197,774x = 438,256 × 438,256
  4. Step 4: Simplify right side
    197,774x = 192,068,321,536
  5. Step 5: Solve for x
    x = 192,068,321,536/197,774
  6. Step 6: Final answer
    x = 971,150.51

Related Problems

Find third proportional to 98,887 and 219,128
Half scale
Find third proportional to 395,548 and 876,512
Double scale
Find third proportional to 197,776 and 438,260
Similar ratio
Find third proportional to 296,661 and 657,384
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.