Home / 432,340-646,782

Finding the Third Proportional to 432,340 and 646,782

Calculator

Solution

The third proportional to 432,340 and 646,782 is: 967,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,340 : 646,782 = 646,782 : x
  2. Step 2: Convert to fraction form
    432,340/646,782 = 646,782/x
  3. Step 3: Cross multiply
    432,340x = 646,782 × 646,782
  4. Step 4: Simplify right side
    432,340x = 418,326,955,524
  5. Step 5: Solve for x
    x = 418,326,955,524/432,340
  6. Step 6: Final answer
    x = 967,587.91

Related Problems

Find third proportional to 216,170 and 323,391
Half scale
Find third proportional to 864,680 and 1,293,564
Double scale
Find third proportional to 432,342 and 646,785
Similar ratio
Find third proportional to 648,510 and 970,173
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.