Home / 74,888-163,868

Finding the Third Proportional to 74,888 and 163,868

Calculator

Solution

The third proportional to 74,888 and 163,868 is: 358,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,888 : 163,868 = 163,868 : x
  2. Step 2: Convert to fraction form
    74,888/163,868 = 163,868/x
  3. Step 3: Cross multiply
    74,888x = 163,868 × 163,868
  4. Step 4: Simplify right side
    74,888x = 26,852,721,424
  5. Step 5: Solve for x
    x = 26,852,721,424/74,888
  6. Step 6: Final answer
    x = 358,571.75

Related Problems

Find third proportional to 37,444 and 81,934
Half scale
Find third proportional to 149,776 and 327,736
Double scale
Find third proportional to 74,890 and 163,872
Similar ratio
Find third proportional to 112,332 and 245,802
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.