Home / 91,330-143,306

Finding the Third Proportional to 91,330 and 143,306

Calculator

Solution

The third proportional to 91,330 and 143,306 is: 224,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,330 : 143,306 = 143,306 : x
  2. Step 2: Convert to fraction form
    91,330/143,306 = 143,306/x
  3. Step 3: Cross multiply
    91,330x = 143,306 × 143,306
  4. Step 4: Simplify right side
    91,330x = 20,536,609,636
  5. Step 5: Solve for x
    x = 20,536,609,636/91,330
  6. Step 6: Final answer
    x = 224,861.60

Related Problems

Find third proportional to 45,665 and 71,653
Half scale
Find third proportional to 182,660 and 286,612
Double scale
Find third proportional to 91,332 and 143,309
Similar ratio
Find third proportional to 136,995 and 214,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.