Home / 57,474-82,281

Finding the Third Proportional to 57,474 and 82,281

Calculator

Solution

The third proportional to 57,474 and 82,281 is: 117,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,474 : 82,281 = 82,281 : x
  2. Step 2: Convert to fraction form
    57,474/82,281 = 82,281/x
  3. Step 3: Cross multiply
    57,474x = 82,281 × 82,281
  4. Step 4: Simplify right side
    57,474x = 6,770,162,961
  5. Step 5: Solve for x
    x = 6,770,162,961/57,474
  6. Step 6: Final answer
    x = 117,795.23

Related Problems

Find third proportional to 28,737 and 41,140.50
Half scale
Find third proportional to 114,948 and 164,562
Double scale
Find third proportional to 57,476 and 82,284
Similar ratio
Find third proportional to 86,211 and 123,421.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.