Home / 174,419-261,629

Finding the Third Proportional to 174,419 and 261,629

Calculator

Solution

The third proportional to 174,419 and 261,629 is: 392,444.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,419 : 261,629 = 261,629 : x
  2. Step 2: Convert to fraction form
    174,419/261,629 = 261,629/x
  3. Step 3: Cross multiply
    174,419x = 261,629 × 261,629
  4. Step 4: Simplify right side
    174,419x = 68,449,733,641
  5. Step 5: Solve for x
    x = 68,449,733,641/174,419
  6. Step 6: Final answer
    x = 392,444.25

Related Problems

Find third proportional to 87,209.50 and 130,814.50
Half scale
Find third proportional to 348,838 and 523,258
Double scale
Find third proportional to 174,421 and 261,632
Similar ratio
Find third proportional to 261,628.50 and 392,443.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.