Home / 34,895-77,530

Finding the Third Proportional to 34,895 and 77,530

Calculator

Solution

The third proportional to 34,895 and 77,530 is: 172,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,895 : 77,530 = 77,530 : x
  2. Step 2: Convert to fraction form
    34,895/77,530 = 77,530/x
  3. Step 3: Cross multiply
    34,895x = 77,530 × 77,530
  4. Step 4: Simplify right side
    34,895x = 6,010,900,900
  5. Step 5: Solve for x
    x = 6,010,900,900/34,895
  6. Step 6: Final answer
    x = 172,256.80

Related Problems

Find third proportional to 17,447.50 and 38,765
Half scale
Find third proportional to 69,790 and 155,060
Double scale
Find third proportional to 34,897 and 77,534
Similar ratio
Find third proportional to 52,342.50 and 116,295
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.