Home / 170,785-245,989

Finding the Third Proportional to 170,785 and 245,989

Calculator

Solution

The third proportional to 170,785 and 245,989 is: 354,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,785 : 245,989 = 245,989 : x
  2. Step 2: Convert to fraction form
    170,785/245,989 = 245,989/x
  3. Step 3: Cross multiply
    170,785x = 245,989 × 245,989
  4. Step 4: Simplify right side
    170,785x = 60,510,588,121
  5. Step 5: Solve for x
    x = 60,510,588,121/170,785
  6. Step 6: Final answer
    x = 354,308.56

Related Problems

Find third proportional to 85,392.50 and 122,994.50
Half scale
Find third proportional to 341,570 and 491,978
Double scale
Find third proportional to 170,787 and 245,992
Similar ratio
Find third proportional to 256,177.50 and 368,983.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.