Home / 74,682-115,648

Finding the Third Proportional to 74,682 and 115,648

Calculator

Solution

The third proportional to 74,682 and 115,648 is: 179,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,682 : 115,648 = 115,648 : x
  2. Step 2: Convert to fraction form
    74,682/115,648 = 115,648/x
  3. Step 3: Cross multiply
    74,682x = 115,648 × 115,648
  4. Step 4: Simplify right side
    74,682x = 13,374,459,904
  5. Step 5: Solve for x
    x = 13,374,459,904/74,682
  6. Step 6: Final answer
    x = 179,085.45

Related Problems

Find third proportional to 37,341 and 57,824
Half scale
Find third proportional to 149,364 and 231,296
Double scale
Find third proportional to 74,684 and 115,651
Similar ratio
Find third proportional to 112,023 and 173,472
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.