Home / 170,650-372,403

Finding the Third Proportional to 170,650 and 372,403

Calculator

Solution

The third proportional to 170,650 and 372,403 is: 812,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,650 : 372,403 = 372,403 : x
  2. Step 2: Convert to fraction form
    170,650/372,403 = 372,403/x
  3. Step 3: Cross multiply
    170,650x = 372,403 × 372,403
  4. Step 4: Simplify right side
    170,650x = 138,683,994,409
  5. Step 5: Solve for x
    x = 138,683,994,409/170,650
  6. Step 6: Final answer
    x = 812,680.89

Related Problems

Find third proportional to 85,325 and 186,201.50
Half scale
Find third proportional to 341,300 and 744,806
Double scale
Find third proportional to 170,652 and 372,407
Similar ratio
Find third proportional to 255,975 and 558,604.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.