Home / 151,288.50-200,685.75

Finding the Third Proportional to 151,288.50 and 200,685.75

Calculator

Solution

The third proportional to 151,288.50 and 200,685.75 is: 266,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,288.50 : 200,685.75 = 200,685.75 : x
  2. Step 2: Convert to fraction form
    151,288.50/200,685.75 = 200,685.75/x
  3. Step 3: Cross multiply
    151,288.50x = 200,685.75 × 200,685.75
  4. Step 4: Simplify right side
    151,288.50x = 40,274,770,253.06
  5. Step 5: Solve for x
    x = 40,274,770,253.06/151,288.50
  6. Step 6: Final answer
    x = 266,211.71

Related Problems

Find third proportional to 75,644.25 and 100,342.88
Half scale
Find third proportional to 302,577 and 401,371.50
Double scale
Find third proportional to 151,291 and 200,688
Similar ratio
Find third proportional to 226,932.75 and 301,028.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.