Home / 180,295-385,604

Finding the Third Proportional to 180,295 and 385,604

Calculator

Solution

The third proportional to 180,295 and 385,604 is: 824,706.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,295 : 385,604 = 385,604 : x
  2. Step 2: Convert to fraction form
    180,295/385,604 = 385,604/x
  3. Step 3: Cross multiply
    180,295x = 385,604 × 385,604
  4. Step 4: Simplify right side
    180,295x = 148,690,444,816
  5. Step 5: Solve for x
    x = 148,690,444,816/180,295
  6. Step 6: Final answer
    x = 824,706.42

Related Problems

Find third proportional to 90,147.50 and 192,802
Half scale
Find third proportional to 360,590 and 771,208
Double scale
Find third proportional to 180,297 and 385,608
Similar ratio
Find third proportional to 270,442.50 and 578,406
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.