Home / 148,407-207,597

Finding the Third Proportional to 148,407 and 207,597

Calculator

Solution

The third proportional to 148,407 and 207,597 is: 290,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,407 : 207,597 = 207,597 : x
  2. Step 2: Convert to fraction form
    148,407/207,597 = 207,597/x
  3. Step 3: Cross multiply
    148,407x = 207,597 × 207,597
  4. Step 4: Simplify right side
    148,407x = 43,096,514,409
  5. Step 5: Solve for x
    x = 43,096,514,409/148,407
  6. Step 6: Final answer
    x = 290,394.08

Related Problems

Find third proportional to 74,203.50 and 103,798.50
Half scale
Find third proportional to 296,814 and 415,194
Double scale
Find third proportional to 148,409 and 207,600
Similar ratio
Find third proportional to 222,610.50 and 311,395.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.