Home / 85,263-129,084

Finding the Third Proportional to 85,263 and 129,084

Calculator

Solution

The third proportional to 85,263 and 129,084 is: 195,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,263 : 129,084 = 129,084 : x
  2. Step 2: Convert to fraction form
    85,263/129,084 = 129,084/x
  3. Step 3: Cross multiply
    85,263x = 129,084 × 129,084
  4. Step 4: Simplify right side
    85,263x = 16,662,679,056
  5. Step 5: Solve for x
    x = 16,662,679,056/85,263
  6. Step 6: Final answer
    x = 195,426.84

Related Problems

Find third proportional to 42,631.50 and 64,542
Half scale
Find third proportional to 170,526 and 258,168
Double scale
Find third proportional to 85,265 and 129,087
Similar ratio
Find third proportional to 127,894.50 and 193,626
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.