Home / 133,072-195,715

Finding the Third Proportional to 133,072 and 195,715

Calculator

Solution

The third proportional to 133,072 and 195,715 is: 287,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,072 : 195,715 = 195,715 : x
  2. Step 2: Convert to fraction form
    133,072/195,715 = 195,715/x
  3. Step 3: Cross multiply
    133,072x = 195,715 × 195,715
  4. Step 4: Simplify right side
    133,072x = 38,304,361,225
  5. Step 5: Solve for x
    x = 38,304,361,225/133,072
  6. Step 6: Final answer
    x = 287,846.89

Related Problems

Find third proportional to 66,536 and 97,857.50
Half scale
Find third proportional to 266,144 and 391,430
Double scale
Find third proportional to 133,074 and 195,718
Similar ratio
Find third proportional to 199,608 and 293,572.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.