Home / 329,328-473,256

Finding the Third Proportional to 329,328 and 473,256

Calculator

Solution

The third proportional to 329,328 and 473,256 is: 680,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,328 : 473,256 = 473,256 : x
  2. Step 2: Convert to fraction form
    329,328/473,256 = 473,256/x
  3. Step 3: Cross multiply
    329,328x = 473,256 × 473,256
  4. Step 4: Simplify right side
    329,328x = 223,971,241,536
  5. Step 5: Solve for x
    x = 223,971,241,536/329,328
  6. Step 6: Final answer
    x = 680,085.63

Related Problems

Find third proportional to 164,664 and 236,628
Half scale
Find third proportional to 658,656 and 946,512
Double scale
Find third proportional to 329,330 and 473,259
Similar ratio
Find third proportional to 493,992 and 709,884
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.