Home / 120,085-185,959

Finding the Third Proportional to 120,085 and 185,959

Calculator

Solution

The third proportional to 120,085 and 185,959 is: 287,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,085 : 185,959 = 185,959 : x
  2. Step 2: Convert to fraction form
    120,085/185,959 = 185,959/x
  3. Step 3: Cross multiply
    120,085x = 185,959 × 185,959
  4. Step 4: Simplify right side
    120,085x = 34,580,749,681
  5. Step 5: Solve for x
    x = 34,580,749,681/120,085
  6. Step 6: Final answer
    x = 287,968.94

Related Problems

Find third proportional to 60,042.50 and 92,979.50
Half scale
Find third proportional to 240,170 and 371,918
Double scale
Find third proportional to 120,087 and 185,962
Similar ratio
Find third proportional to 180,127.50 and 278,938.50
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.