Home / 85,350-129,204

Finding the Third Proportional to 85,350 and 129,204

Calculator

Solution

The third proportional to 85,350 and 129,204 is: 195,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,350 : 129,204 = 129,204 : x
  2. Step 2: Convert to fraction form
    85,350/129,204 = 129,204/x
  3. Step 3: Cross multiply
    85,350x = 129,204 × 129,204
  4. Step 4: Simplify right side
    85,350x = 16,693,673,616
  5. Step 5: Solve for x
    x = 16,693,673,616/85,350
  6. Step 6: Final answer
    x = 195,590.79

Related Problems

Find third proportional to 42,675 and 64,602
Half scale
Find third proportional to 170,700 and 258,408
Double scale
Find third proportional to 85,352 and 129,207
Similar ratio
Find third proportional to 128,025 and 193,806
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.