Home / 33,263-71,138

Finding the Third Proportional to 33,263 and 71,138

Calculator

Solution

The third proportional to 33,263 and 71,138 is: 152,139.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263 : 71,138 = 71,138 : x
  2. Step 2: Convert to fraction form
    33,263/71,138 = 71,138/x
  3. Step 3: Cross multiply
    33,263x = 71,138 × 71,138
  4. Step 4: Simplify right side
    33,263x = 5,060,615,044
  5. Step 5: Solve for x
    x = 5,060,615,044/33,263
  6. Step 6: Final answer
    x = 152,139.47

Related Problems

Find third proportional to 16,631.50 and 35,569
Half scale
Find third proportional to 66,526 and 142,276
Double scale
Find third proportional to 33,265 and 71,142
Similar ratio
Find third proportional to 49,894.50 and 106,707
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.