Home / 201,822-432,621

Finding the Third Proportional to 201,822 and 432,621

Calculator

Solution

The third proportional to 201,822 and 432,621 is: 927,356.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,822 : 432,621 = 432,621 : x
  2. Step 2: Convert to fraction form
    201,822/432,621 = 432,621/x
  3. Step 3: Cross multiply
    201,822x = 432,621 × 432,621
  4. Step 4: Simplify right side
    201,822x = 187,160,929,641
  5. Step 5: Solve for x
    x = 187,160,929,641/201,822
  6. Step 6: Final answer
    x = 927,356.43

Related Problems

Find third proportional to 100,911 and 216,310.50
Half scale
Find third proportional to 403,644 and 865,242
Double scale
Find third proportional to 201,824 and 432,625
Similar ratio
Find third proportional to 302,733 and 648,931.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.