Home / 181,282-388,808

Finding the Third Proportional to 181,282 and 388,808

Calculator

Solution

The third proportional to 181,282 and 388,808 is: 833,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282 : 388,808 = 388,808 : x
  2. Step 2: Convert to fraction form
    181,282/388,808 = 388,808/x
  3. Step 3: Cross multiply
    181,282x = 388,808 × 388,808
  4. Step 4: Simplify right side
    181,282x = 151,171,660,864
  5. Step 5: Solve for x
    x = 151,171,660,864/181,282
  6. Step 6: Final answer
    x = 833,903.32

Related Problems

Find third proportional to 90,641 and 194,404
Half scale
Find third proportional to 362,564 and 777,616
Double scale
Find third proportional to 181,284 and 388,812
Similar ratio
Find third proportional to 271,923 and 583,212
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.