Home / 258,102-565,771

Finding the Third Proportional to 258,102 and 565,771

Calculator

Solution

The third proportional to 258,102 and 565,771 is: 1,240,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,102 : 565,771 = 565,771 : x
  2. Step 2: Convert to fraction form
    258,102/565,771 = 565,771/x
  3. Step 3: Cross multiply
    258,102x = 565,771 × 565,771
  4. Step 4: Simplify right side
    258,102x = 320,096,824,441
  5. Step 5: Solve for x
    x = 320,096,824,441/258,102
  6. Step 6: Final answer
    x = 1,240,195.06

Related Problems

Find third proportional to 129,051 and 282,885.50
Half scale
Find third proportional to 516,204 and 1,131,542
Double scale
Find third proportional to 258,104 and 565,775
Similar ratio
Find third proportional to 387,153 and 848,656.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.