Home / 37,488-81,888

Finding the Third Proportional to 37,488 and 81,888

Calculator

Solution

The third proportional to 37,488 and 81,888 is: 178,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,488 : 81,888 = 81,888 : x
  2. Step 2: Convert to fraction form
    37,488/81,888 = 81,888/x
  3. Step 3: Cross multiply
    37,488x = 81,888 × 81,888
  4. Step 4: Simplify right side
    37,488x = 6,705,644,544
  5. Step 5: Solve for x
    x = 6,705,644,544/37,488
  6. Step 6: Final answer
    x = 178,874.43

Related Problems

Find third proportional to 18,744 and 40,944
Half scale
Find third proportional to 74,976 and 163,776
Double scale
Find third proportional to 37,490 and 81,892
Similar ratio
Find third proportional to 56,232 and 122,832
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.