Home / 183,432-388,944

Finding the Third Proportional to 183,432 and 388,944

Calculator

Solution

The third proportional to 183,432 and 388,944 is: 824,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,432 : 388,944 = 388,944 : x
  2. Step 2: Convert to fraction form
    183,432/388,944 = 388,944/x
  3. Step 3: Cross multiply
    183,432x = 388,944 × 388,944
  4. Step 4: Simplify right side
    183,432x = 151,277,435,136
  5. Step 5: Solve for x
    x = 151,277,435,136/183,432
  6. Step 6: Final answer
    x = 824,705.80

Related Problems

Find third proportional to 91,716 and 194,472
Half scale
Find third proportional to 366,864 and 777,888
Double scale
Find third proportional to 183,434 and 388,948
Similar ratio
Find third proportional to 275,148 and 583,416
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.