Home / 364,208-551,390

Finding the Third Proportional to 364,208 and 551,390

Calculator

Solution

The third proportional to 364,208 and 551,390 is: 834,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,208 : 551,390 = 551,390 : x
  2. Step 2: Convert to fraction form
    364,208/551,390 = 551,390/x
  3. Step 3: Cross multiply
    364,208x = 551,390 × 551,390
  4. Step 4: Simplify right side
    364,208x = 304,030,932,100
  5. Step 5: Solve for x
    x = 304,030,932,100/364,208
  6. Step 6: Final answer
    x = 834,772.80

Related Problems

Find third proportional to 182,104 and 275,695
Half scale
Find third proportional to 728,416 and 1,102,780
Double scale
Find third proportional to 364,210 and 551,393
Similar ratio
Find third proportional to 546,312 and 827,085
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.