Home / 211,588-327,831

Finding the Third Proportional to 211,588 and 327,831

Calculator

Solution

The third proportional to 211,588 and 327,831 is: 507,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,588 : 327,831 = 327,831 : x
  2. Step 2: Convert to fraction form
    211,588/327,831 = 327,831/x
  3. Step 3: Cross multiply
    211,588x = 327,831 × 327,831
  4. Step 4: Simplify right side
    211,588x = 107,473,164,561
  5. Step 5: Solve for x
    x = 107,473,164,561/211,588
  6. Step 6: Final answer
    x = 507,936.01

Related Problems

Find third proportional to 105,794 and 163,915.50
Half scale
Find third proportional to 423,176 and 655,662
Double scale
Find third proportional to 211,590 and 327,834
Similar ratio
Find third proportional to 317,382 and 491,746.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.