Home / 272,322-414,243

Finding the Third Proportional to 272,322 and 414,243

Calculator

Solution

The third proportional to 272,322 and 414,243 is: 630,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,322 : 414,243 = 414,243 : x
  2. Step 2: Convert to fraction form
    272,322/414,243 = 414,243/x
  3. Step 3: Cross multiply
    272,322x = 414,243 × 414,243
  4. Step 4: Simplify right side
    272,322x = 171,597,263,049
  5. Step 5: Solve for x
    x = 171,597,263,049/272,322
  6. Step 6: Final answer
    x = 630,126.33

Related Problems

Find third proportional to 136,161 and 207,121.50
Half scale
Find third proportional to 544,644 and 828,486
Double scale
Find third proportional to 272,324 and 414,246
Similar ratio
Find third proportional to 408,483 and 621,364.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.