Home / 79,740-167,742

Finding the Third Proportional to 79,740 and 167,742

Calculator

Solution

The third proportional to 79,740 and 167,742 is: 352,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,740 : 167,742 = 167,742 : x
  2. Step 2: Convert to fraction form
    79,740/167,742 = 167,742/x
  3. Step 3: Cross multiply
    79,740x = 167,742 × 167,742
  4. Step 4: Simplify right side
    79,740x = 28,137,378,564
  5. Step 5: Solve for x
    x = 28,137,378,564/79,740
  6. Step 6: Final answer
    x = 352,864.04

Related Problems

Find third proportional to 39,870 and 83,871
Half scale
Find third proportional to 159,480 and 335,484
Double scale
Find third proportional to 79,742 and 167,746
Similar ratio
Find third proportional to 119,610 and 251,613
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.