Home / 130,963-281,041

Finding the Third Proportional to 130,963 and 281,041

Calculator

Solution

The third proportional to 130,963 and 281,041 is: 603,101.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,963 : 281,041 = 281,041 : x
  2. Step 2: Convert to fraction form
    130,963/281,041 = 281,041/x
  3. Step 3: Cross multiply
    130,963x = 281,041 × 281,041
  4. Step 4: Simplify right side
    130,963x = 78,984,043,681
  5. Step 5: Solve for x
    x = 78,984,043,681/130,963
  6. Step 6: Final answer
    x = 603,101.97

Related Problems

Find third proportional to 65,481.50 and 140,520.50
Half scale
Find third proportional to 261,926 and 562,082
Double scale
Find third proportional to 130,965 and 281,045
Similar ratio
Find third proportional to 196,444.50 and 421,561.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.