Home / 39,775-86,576

Finding the Third Proportional to 39,775 and 86,576

Calculator

Solution

The third proportional to 39,775 and 86,576 is: 188,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,775 : 86,576 = 86,576 : x
  2. Step 2: Convert to fraction form
    39,775/86,576 = 86,576/x
  3. Step 3: Cross multiply
    39,775x = 86,576 × 86,576
  4. Step 4: Simplify right side
    39,775x = 7,495,403,776
  5. Step 5: Solve for x
    x = 7,495,403,776/39,775
  6. Step 6: Final answer
    x = 188,445.10

Related Problems

Find third proportional to 19,887.50 and 43,288
Half scale
Find third proportional to 79,550 and 173,152
Double scale
Find third proportional to 39,777 and 86,580
Similar ratio
Find third proportional to 59,662.50 and 129,864
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.