Home / 410,628-614,268

Finding the Third Proportional to 410,628 and 614,268

Calculator

Solution

The third proportional to 410,628 and 614,268 is: 918,897.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,628 : 614,268 = 614,268 : x
  2. Step 2: Convert to fraction form
    410,628/614,268 = 614,268/x
  3. Step 3: Cross multiply
    410,628x = 614,268 × 614,268
  4. Step 4: Simplify right side
    410,628x = 377,325,175,824
  5. Step 5: Solve for x
    x = 377,325,175,824/410,628
  6. Step 6: Final answer
    x = 918,897.82

Related Problems

Find third proportional to 205,314 and 307,134
Half scale
Find third proportional to 821,256 and 1,228,536
Double scale
Find third proportional to 410,630 and 614,271
Similar ratio
Find third proportional to 615,942 and 921,402
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.