Home / 170,616-372,288

Finding the Third Proportional to 170,616 and 372,288

Calculator

Solution

The third proportional to 170,616 and 372,288 is: 812,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,616 : 372,288 = 372,288 : x
  2. Step 2: Convert to fraction form
    170,616/372,288 = 372,288/x
  3. Step 3: Cross multiply
    170,616x = 372,288 × 372,288
  4. Step 4: Simplify right side
    170,616x = 138,598,354,944
  5. Step 5: Solve for x
    x = 138,598,354,944/170,616
  6. Step 6: Final answer
    x = 812,340.90

Related Problems

Find third proportional to 85,308 and 186,144
Half scale
Find third proportional to 341,232 and 744,576
Double scale
Find third proportional to 170,618 and 372,292
Similar ratio
Find third proportional to 255,924 and 558,432
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.