Home / 35,305-77,608

Finding the Third Proportional to 35,305 and 77,608

Calculator

Solution

The third proportional to 35,305 and 77,608 is: 170,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,305 : 77,608 = 77,608 : x
  2. Step 2: Convert to fraction form
    35,305/77,608 = 77,608/x
  3. Step 3: Cross multiply
    35,305x = 77,608 × 77,608
  4. Step 4: Simplify right side
    35,305x = 6,023,001,664
  5. Step 5: Solve for x
    x = 6,023,001,664/35,305
  6. Step 6: Final answer
    x = 170,599.11

Related Problems

Find third proportional to 17,652.50 and 38,804
Half scale
Find third proportional to 70,610 and 155,216
Double scale
Find third proportional to 35,307 and 77,612
Similar ratio
Find third proportional to 52,957.50 and 116,412
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.