Home / 121,073-239,041

Finding the Third Proportional to 121,073 and 239,041

Calculator

Solution

The third proportional to 121,073 and 239,041 is: 471,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,073 : 239,041 = 239,041 : x
  2. Step 2: Convert to fraction form
    121,073/239,041 = 239,041/x
  3. Step 3: Cross multiply
    121,073x = 239,041 × 239,041
  4. Step 4: Simplify right side
    121,073x = 57,140,599,681
  5. Step 5: Solve for x
    x = 57,140,599,681/121,073
  6. Step 6: Final answer
    x = 471,951.63

Related Problems

Find third proportional to 60,536.50 and 119,520.50
Half scale
Find third proportional to 242,146 and 478,082
Double scale
Find third proportional to 121,075 and 239,045
Similar ratio
Find third proportional to 181,609.50 and 358,561.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.