Home / 69,220-108,462

Finding the Third Proportional to 69,220 and 108,462

Calculator

Solution

The third proportional to 69,220 and 108,462 is: 169,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220 : 108,462 = 108,462 : x
  2. Step 2: Convert to fraction form
    69,220/108,462 = 108,462/x
  3. Step 3: Cross multiply
    69,220x = 108,462 × 108,462
  4. Step 4: Simplify right side
    69,220x = 11,764,005,444
  5. Step 5: Solve for x
    x = 11,764,005,444/69,220
  6. Step 6: Final answer
    x = 169,950.96

Related Problems

Find third proportional to 34,610 and 54,231
Half scale
Find third proportional to 138,440 and 216,924
Double scale
Find third proportional to 69,222 and 108,465
Similar ratio
Find third proportional to 103,830 and 162,693
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.