Home / 43,822-69,480

Finding the Third Proportional to 43,822 and 69,480

Calculator

Solution

The third proportional to 43,822 and 69,480 is: 110,160.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822 : 69,480 = 69,480 : x
  2. Step 2: Convert to fraction form
    43,822/69,480 = 69,480/x
  3. Step 3: Cross multiply
    43,822x = 69,480 × 69,480
  4. Step 4: Simplify right side
    43,822x = 4,827,470,400
  5. Step 5: Solve for x
    x = 4,827,470,400/43,822
  6. Step 6: Final answer
    x = 110,160.89

Related Problems

Find third proportional to 21,911 and 34,740
Half scale
Find third proportional to 87,644 and 138,960
Double scale
Find third proportional to 43,824 and 69,483
Similar ratio
Find third proportional to 65,733 and 104,220
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.