Home / 211,356-461,910

Finding the Third Proportional to 211,356 and 461,910

Calculator

Solution

The third proportional to 211,356 and 461,910 is: 1,009,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,356 : 461,910 = 461,910 : x
  2. Step 2: Convert to fraction form
    211,356/461,910 = 461,910/x
  3. Step 3: Cross multiply
    211,356x = 461,910 × 461,910
  4. Step 4: Simplify right side
    211,356x = 213,360,848,100
  5. Step 5: Solve for x
    x = 213,360,848,100/211,356
  6. Step 6: Final answer
    x = 1,009,485.65

Related Problems

Find third proportional to 105,678 and 230,955
Half scale
Find third proportional to 422,712 and 923,820
Double scale
Find third proportional to 211,358 and 461,914
Similar ratio
Find third proportional to 317,034 and 692,865
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.