Home / 62,812-85,293

Finding the Third Proportional to 62,812 and 85,293

Calculator

Solution

The third proportional to 62,812 and 85,293 is: 115,820.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,812 : 85,293 = 85,293 : x
  2. Step 2: Convert to fraction form
    62,812/85,293 = 85,293/x
  3. Step 3: Cross multiply
    62,812x = 85,293 × 85,293
  4. Step 4: Simplify right side
    62,812x = 7,274,895,849
  5. Step 5: Solve for x
    x = 7,274,895,849/62,812
  6. Step 6: Final answer
    x = 115,820.16

Related Problems

Find third proportional to 31,406 and 42,646.50
Half scale
Find third proportional to 125,624 and 170,586
Double scale
Find third proportional to 62,814 and 85,296
Similar ratio
Find third proportional to 94,218 and 127,939.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.