Home / 53,238-82,419.75

Finding the Third Proportional to 53,238 and 82,419.75

Calculator

Solution

The third proportional to 53,238 and 82,419.75 is: 127,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,238 : 82,419.75 = 82,419.75 : x
  2. Step 2: Convert to fraction form
    53,238/82,419.75 = 82,419.75/x
  3. Step 3: Cross multiply
    53,238x = 82,419.75 × 82,419.75
  4. Step 4: Simplify right side
    53,238x = 6,793,015,190.06
  5. Step 5: Solve for x
    x = 6,793,015,190.06/53,238
  6. Step 6: Final answer
    x = 127,597.11

Related Problems

Find third proportional to 26,619 and 41,209.88
Half scale
Find third proportional to 106,476 and 164,839.50
Double scale
Find third proportional to 53,240 and 82,423
Similar ratio
Find third proportional to 79,857 and 123,629.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.