Home / 395,592-628,947

Finding the Third Proportional to 395,592 and 628,947

Calculator

Solution

The third proportional to 395,592 and 628,947 is: 999,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,592 : 628,947 = 628,947 : x
  2. Step 2: Convert to fraction form
    395,592/628,947 = 628,947/x
  3. Step 3: Cross multiply
    395,592x = 628,947 × 628,947
  4. Step 4: Simplify right side
    395,592x = 395,574,328,809
  5. Step 5: Solve for x
    x = 395,574,328,809/395,592
  6. Step 6: Final answer
    x = 999,955.33

Related Problems

Find third proportional to 197,796 and 314,473.50
Half scale
Find third proportional to 791,184 and 1,257,894
Double scale
Find third proportional to 395,594 and 628,950
Similar ratio
Find third proportional to 593,388 and 943,420.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.