Home / 356,876-484,444

Finding the Third Proportional to 356,876 and 484,444

Calculator

Solution

The third proportional to 356,876 and 484,444 is: 657,612.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,876 : 484,444 = 484,444 : x
  2. Step 2: Convert to fraction form
    356,876/484,444 = 484,444/x
  3. Step 3: Cross multiply
    356,876x = 484,444 × 484,444
  4. Step 4: Simplify right side
    356,876x = 234,685,989,136
  5. Step 5: Solve for x
    x = 234,685,989,136/356,876
  6. Step 6: Final answer
    x = 657,612.14

Related Problems

Find third proportional to 178,438 and 242,222
Half scale
Find third proportional to 713,752 and 968,888
Double scale
Find third proportional to 356,878 and 484,447
Similar ratio
Find third proportional to 535,314 and 726,666
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.