Home / 207,180-319,926

Finding the Third Proportional to 207,180 and 319,926

Calculator

Solution

The third proportional to 207,180 and 319,926 is: 494,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,180 : 319,926 = 319,926 : x
  2. Step 2: Convert to fraction form
    207,180/319,926 = 319,926/x
  3. Step 3: Cross multiply
    207,180x = 319,926 × 319,926
  4. Step 4: Simplify right side
    207,180x = 102,352,645,476
  5. Step 5: Solve for x
    x = 102,352,645,476/207,180
  6. Step 6: Final answer
    x = 494,027.64

Related Problems

Find third proportional to 103,590 and 159,963
Half scale
Find third proportional to 414,360 and 639,852
Double scale
Find third proportional to 207,182 and 319,929
Similar ratio
Find third proportional to 310,770 and 479,889
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.