Home / 251,017-551,628

Finding the Third Proportional to 251,017 and 551,628

Calculator

Solution

The third proportional to 251,017 and 551,628 is: 1,212,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,017 : 551,628 = 551,628 : x
  2. Step 2: Convert to fraction form
    251,017/551,628 = 551,628/x
  3. Step 3: Cross multiply
    251,017x = 551,628 × 551,628
  4. Step 4: Simplify right side
    251,017x = 304,293,450,384
  5. Step 5: Solve for x
    x = 304,293,450,384/251,017
  6. Step 6: Final answer
    x = 1,212,242.40

Related Problems

Find third proportional to 125,508.50 and 275,814
Half scale
Find third proportional to 502,034 and 1,103,256
Double scale
Find third proportional to 251,019 and 551,632
Similar ratio
Find third proportional to 376,525.50 and 827,442
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.