Home / 359,824-528,072

Finding the Third Proportional to 359,824 and 528,072

Calculator

Solution

The third proportional to 359,824 and 528,072 is: 774,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,824 : 528,072 = 528,072 : x
  2. Step 2: Convert to fraction form
    359,824/528,072 = 528,072/x
  3. Step 3: Cross multiply
    359,824x = 528,072 × 528,072
  4. Step 4: Simplify right side
    359,824x = 278,860,037,184
  5. Step 5: Solve for x
    x = 278,860,037,184/359,824
  6. Step 6: Final answer
    x = 774,990.10

Related Problems

Find third proportional to 179,912 and 264,036
Half scale
Find third proportional to 719,648 and 1,056,144
Double scale
Find third proportional to 359,826 and 528,075
Similar ratio
Find third proportional to 539,736 and 792,108
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.