Home / 260,846-414,615

Finding the Third Proportional to 260,846 and 414,615

Calculator

Solution

The third proportional to 260,846 and 414,615 is: 659,030.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,846 : 414,615 = 414,615 : x
  2. Step 2: Convert to fraction form
    260,846/414,615 = 414,615/x
  3. Step 3: Cross multiply
    260,846x = 414,615 × 414,615
  4. Step 4: Simplify right side
    260,846x = 171,905,598,225
  5. Step 5: Solve for x
    x = 171,905,598,225/260,846
  6. Step 6: Final answer
    x = 659,030.99

Related Problems

Find third proportional to 130,423 and 207,307.50
Half scale
Find third proportional to 521,692 and 829,230
Double scale
Find third proportional to 260,848 and 414,618
Similar ratio
Find third proportional to 391,269 and 621,922.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.