Home / 295,414-644,294

Finding the Third Proportional to 295,414 and 644,294

Calculator

Solution

The third proportional to 295,414 and 644,294 is: 1,405,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,414 : 644,294 = 644,294 : x
  2. Step 2: Convert to fraction form
    295,414/644,294 = 644,294/x
  3. Step 3: Cross multiply
    295,414x = 644,294 × 644,294
  4. Step 4: Simplify right side
    295,414x = 415,114,758,436
  5. Step 5: Solve for x
    x = 415,114,758,436/295,414
  6. Step 6: Final answer
    x = 1,405,196.63

Related Problems

Find third proportional to 147,707 and 322,147
Half scale
Find third proportional to 590,828 and 1,288,588
Double scale
Find third proportional to 295,416 and 644,298
Similar ratio
Find third proportional to 443,121 and 966,441
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.