Home / 145,806-225,170

Finding the Third Proportional to 145,806 and 225,170

Calculator

Solution

The third proportional to 145,806 and 225,170 is: 347,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,806 : 225,170 = 225,170 : x
  2. Step 2: Convert to fraction form
    145,806/225,170 = 225,170/x
  3. Step 3: Cross multiply
    145,806x = 225,170 × 225,170
  4. Step 4: Simplify right side
    145,806x = 50,701,528,900
  5. Step 5: Solve for x
    x = 50,701,528,900/145,806
  6. Step 6: Final answer
    x = 347,732.80

Related Problems

Find third proportional to 72,903 and 112,585
Half scale
Find third proportional to 291,612 and 450,340
Double scale
Find third proportional to 145,808 and 225,173
Similar ratio
Find third proportional to 218,709 and 337,755
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.