Home / 186,090.75-243,324

Finding the Third Proportional to 186,090.75 and 243,324

Calculator

Solution

The third proportional to 186,090.75 and 243,324 is: 318,159.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,090.75 : 243,324 = 243,324 : x
  2. Step 2: Convert to fraction form
    186,090.75/243,324 = 243,324/x
  3. Step 3: Cross multiply
    186,090.75x = 243,324 × 243,324
  4. Step 4: Simplify right side
    186,090.75x = 59,206,568,976
  5. Step 5: Solve for x
    x = 59,206,568,976/186,090.75
  6. Step 6: Final answer
    x = 318,159.66

Related Problems

Find third proportional to 93,045.38 and 121,662
Half scale
Find third proportional to 372,181.50 and 486,648
Double scale
Find third proportional to 186,093 and 243,327
Similar ratio
Find third proportional to 279,136.13 and 364,986
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.