Home / 40,745-84,028

Finding the Third Proportional to 40,745 and 84,028

Calculator

Solution

The third proportional to 40,745 and 84,028 is: 173,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745 : 84,028 = 84,028 : x
  2. Step 2: Convert to fraction form
    40,745/84,028 = 84,028/x
  3. Step 3: Cross multiply
    40,745x = 84,028 × 84,028
  4. Step 4: Simplify right side
    40,745x = 7,060,704,784
  5. Step 5: Solve for x
    x = 7,060,704,784/40,745
  6. Step 6: Final answer
    x = 173,290.09

Related Problems

Find third proportional to 20,372.50 and 42,014
Half scale
Find third proportional to 81,490 and 168,056
Double scale
Find third proportional to 40,747 and 84,032
Similar ratio
Find third proportional to 61,117.50 and 126,042
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.