Home / 90,772-197,041

Finding the Third Proportional to 90,772 and 197,041

Calculator

Solution

The third proportional to 90,772 and 197,041 is: 427,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,772 : 197,041 = 197,041 : x
  2. Step 2: Convert to fraction form
    90,772/197,041 = 197,041/x
  3. Step 3: Cross multiply
    90,772x = 197,041 × 197,041
  4. Step 4: Simplify right side
    90,772x = 38,825,155,681
  5. Step 5: Solve for x
    x = 38,825,155,681/90,772
  6. Step 6: Final answer
    x = 427,721.72

Related Problems

Find third proportional to 45,386 and 98,520.50
Half scale
Find third proportional to 181,544 and 394,082
Double scale
Find third proportional to 90,774 and 197,045
Similar ratio
Find third proportional to 136,158 and 295,561.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.