Home / 149,310-231,194.25

Finding the Third Proportional to 149,310 and 231,194.25

Calculator

Solution

The third proportional to 149,310 and 231,194.25 is: 357,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,310 : 231,194.25 = 231,194.25 : x
  2. Step 2: Convert to fraction form
    149,310/231,194.25 = 231,194.25/x
  3. Step 3: Cross multiply
    149,310x = 231,194.25 × 231,194.25
  4. Step 4: Simplify right side
    149,310x = 53,450,781,233.06
  5. Step 5: Solve for x
    x = 53,450,781,233.06/149,310
  6. Step 6: Final answer
    x = 357,985.27

Related Problems

Find third proportional to 74,655 and 115,597.13
Half scale
Find third proportional to 298,620 and 462,388.50
Double scale
Find third proportional to 149,312 and 231,197
Similar ratio
Find third proportional to 223,965 and 346,791.38
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.