Home / 137,818-201,259

Finding the Third Proportional to 137,818 and 201,259

Calculator

Solution

The third proportional to 137,818 and 201,259 is: 293,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,818 : 201,259 = 201,259 : x
  2. Step 2: Convert to fraction form
    137,818/201,259 = 201,259/x
  3. Step 3: Cross multiply
    137,818x = 201,259 × 201,259
  4. Step 4: Simplify right side
    137,818x = 40,505,185,081
  5. Step 5: Solve for x
    x = 40,505,185,081/137,818
  6. Step 6: Final answer
    x = 293,903.45

Related Problems

Find third proportional to 68,909 and 100,629.50
Half scale
Find third proportional to 275,636 and 402,518
Double scale
Find third proportional to 137,820 and 201,262
Similar ratio
Find third proportional to 206,727 and 301,888.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.