Home / 175,976-385,210

Finding the Third Proportional to 175,976 and 385,210

Calculator

Solution

The third proportional to 175,976 and 385,210 is: 843,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,976 : 385,210 = 385,210 : x
  2. Step 2: Convert to fraction form
    175,976/385,210 = 385,210/x
  3. Step 3: Cross multiply
    175,976x = 385,210 × 385,210
  4. Step 4: Simplify right side
    175,976x = 148,386,744,100
  5. Step 5: Solve for x
    x = 148,386,744,100/175,976
  6. Step 6: Final answer
    x = 843,221.49

Related Problems

Find third proportional to 87,988 and 192,605
Half scale
Find third proportional to 351,952 and 770,420
Double scale
Find third proportional to 175,978 and 385,214
Similar ratio
Find third proportional to 263,964 and 577,815
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.