Home / 403,834-625,222

Finding the Third Proportional to 403,834 and 625,222

Calculator

Solution

The third proportional to 403,834 and 625,222 is: 967,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,834 : 625,222 = 625,222 : x
  2. Step 2: Convert to fraction form
    403,834/625,222 = 625,222/x
  3. Step 3: Cross multiply
    403,834x = 625,222 × 625,222
  4. Step 4: Simplify right side
    403,834x = 390,902,549,284
  5. Step 5: Solve for x
    x = 390,902,549,284/403,834
  6. Step 6: Final answer
    x = 967,978.30

Related Problems

Find third proportional to 201,917 and 312,611
Half scale
Find third proportional to 807,668 and 1,250,444
Double scale
Find third proportional to 403,836 and 625,225
Similar ratio
Find third proportional to 605,751 and 937,833
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.