Home / 301,262-440,346

Finding the Third Proportional to 301,262 and 440,346

Calculator

Solution

The third proportional to 301,262 and 440,346 is: 643,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,262 : 440,346 = 440,346 : x
  2. Step 2: Convert to fraction form
    301,262/440,346 = 440,346/x
  3. Step 3: Cross multiply
    301,262x = 440,346 × 440,346
  4. Step 4: Simplify right side
    301,262x = 193,904,599,716
  5. Step 5: Solve for x
    x = 193,904,599,716/301,262
  6. Step 6: Final answer
    x = 643,641.08

Related Problems

Find third proportional to 150,631 and 220,173
Half scale
Find third proportional to 602,524 and 880,692
Double scale
Find third proportional to 301,264 and 440,349
Similar ratio
Find third proportional to 451,893 and 660,519
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.