Home / 57,347-86,884

Finding the Third Proportional to 57,347 and 86,884

Calculator

Solution

The third proportional to 57,347 and 86,884 is: 131,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,347 : 86,884 = 86,884 : x
  2. Step 2: Convert to fraction form
    57,347/86,884 = 86,884/x
  3. Step 3: Cross multiply
    57,347x = 86,884 × 86,884
  4. Step 4: Simplify right side
    57,347x = 7,548,829,456
  5. Step 5: Solve for x
    x = 7,548,829,456/57,347
  6. Step 6: Final answer
    x = 131,634.25

Related Problems

Find third proportional to 28,673.50 and 43,442
Half scale
Find third proportional to 114,694 and 173,768
Double scale
Find third proportional to 57,349 and 86,887
Similar ratio
Find third proportional to 86,020.50 and 130,326
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.