Home / 197,743-426,590

Finding the Third Proportional to 197,743 and 426,590

Calculator

Solution

The third proportional to 197,743 and 426,590 is: 920,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,743 : 426,590 = 426,590 : x
  2. Step 2: Convert to fraction form
    197,743/426,590 = 426,590/x
  3. Step 3: Cross multiply
    197,743x = 426,590 × 426,590
  4. Step 4: Simplify right side
    197,743x = 181,979,028,100
  5. Step 5: Solve for x
    x = 181,979,028,100/197,743
  6. Step 6: Final answer
    x = 920,280.51

Related Problems

Find third proportional to 98,871.50 and 213,295
Half scale
Find third proportional to 395,486 and 853,180
Double scale
Find third proportional to 197,745 and 426,594
Similar ratio
Find third proportional to 296,614.50 and 639,885
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.