Home / 423,646-625,611

Finding the Third Proportional to 423,646 and 625,611

Calculator

Solution

The third proportional to 423,646 and 625,611 is: 923,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,646 : 625,611 = 625,611 : x
  2. Step 2: Convert to fraction form
    423,646/625,611 = 625,611/x
  3. Step 3: Cross multiply
    423,646x = 625,611 × 625,611
  4. Step 4: Simplify right side
    423,646x = 391,389,123,321
  5. Step 5: Solve for x
    x = 391,389,123,321/423,646
  6. Step 6: Final answer
    x = 923,858.89

Related Problems

Find third proportional to 211,823 and 312,805.50
Half scale
Find third proportional to 847,292 and 1,251,222
Double scale
Find third proportional to 423,648 and 625,614
Similar ratio
Find third proportional to 635,469 and 938,416.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.