Home / 183,600-389,070

Finding the Third Proportional to 183,600 and 389,070

Calculator

Solution

The third proportional to 183,600 and 389,070 is: 824,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,600 : 389,070 = 389,070 : x
  2. Step 2: Convert to fraction form
    183,600/389,070 = 389,070/x
  3. Step 3: Cross multiply
    183,600x = 389,070 × 389,070
  4. Step 4: Simplify right side
    183,600x = 151,375,464,900
  5. Step 5: Solve for x
    x = 151,375,464,900/183,600
  6. Step 6: Final answer
    x = 824,485.10

Related Problems

Find third proportional to 91,800 and 194,535
Half scale
Find third proportional to 367,200 and 778,140
Double scale
Find third proportional to 183,602 and 389,074
Similar ratio
Find third proportional to 275,400 and 583,605
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.