Home / 402,446-544,620

Finding the Third Proportional to 402,446 and 544,620

Calculator

Solution

The third proportional to 402,446 and 544,620 is: 737,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,446 : 544,620 = 544,620 : x
  2. Step 2: Convert to fraction form
    402,446/544,620 = 544,620/x
  3. Step 3: Cross multiply
    402,446x = 544,620 × 544,620
  4. Step 4: Simplify right side
    402,446x = 296,610,944,400
  5. Step 5: Solve for x
    x = 296,610,944,400/402,446
  6. Step 6: Final answer
    x = 737,020.48

Related Problems

Find third proportional to 201,223 and 272,310
Half scale
Find third proportional to 804,892 and 1,089,240
Double scale
Find third proportional to 402,448 and 544,623
Similar ratio
Find third proportional to 603,669 and 816,930
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.