Home / 87,909-193,746

Finding the Third Proportional to 87,909 and 193,746

Calculator

Solution

The third proportional to 87,909 and 193,746 is: 427,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,909 : 193,746 = 193,746 : x
  2. Step 2: Convert to fraction form
    87,909/193,746 = 193,746/x
  3. Step 3: Cross multiply
    87,909x = 193,746 × 193,746
  4. Step 4: Simplify right side
    87,909x = 37,537,512,516
  5. Step 5: Solve for x
    x = 37,537,512,516/87,909
  6. Step 6: Final answer
    x = 427,004.20

Related Problems

Find third proportional to 43,954.50 and 96,873
Half scale
Find third proportional to 175,818 and 387,492
Double scale
Find third proportional to 87,911 and 193,750
Similar ratio
Find third proportional to 131,863.50 and 290,619
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.