Home / 99,615-214,968

Finding the Third Proportional to 99,615 and 214,968

Calculator

Solution

The third proportional to 99,615 and 214,968 is: 463,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,615 : 214,968 = 214,968 : x
  2. Step 2: Convert to fraction form
    99,615/214,968 = 214,968/x
  3. Step 3: Cross multiply
    99,615x = 214,968 × 214,968
  4. Step 4: Simplify right side
    99,615x = 46,211,241,024
  5. Step 5: Solve for x
    x = 46,211,241,024/99,615
  6. Step 6: Final answer
    x = 463,898.42

Related Problems

Find third proportional to 49,807.50 and 107,484
Half scale
Find third proportional to 199,230 and 429,936
Double scale
Find third proportional to 99,617 and 214,972
Similar ratio
Find third proportional to 149,422.50 and 322,452
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.