Home / 260,045-412,617

Finding the Third Proportional to 260,045 and 412,617

Calculator

Solution

The third proportional to 260,045 and 412,617 is: 654,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,045 : 412,617 = 412,617 : x
  2. Step 2: Convert to fraction form
    260,045/412,617 = 412,617/x
  3. Step 3: Cross multiply
    260,045x = 412,617 × 412,617
  4. Step 4: Simplify right side
    260,045x = 170,252,788,689
  5. Step 5: Solve for x
    x = 170,252,788,689/260,045
  6. Step 6: Final answer
    x = 654,705.10

Related Problems

Find third proportional to 130,022.50 and 206,308.50
Half scale
Find third proportional to 520,090 and 825,234
Double scale
Find third proportional to 260,047 and 412,620
Similar ratio
Find third proportional to 390,067.50 and 618,925.50
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.