Home / 131,652-188,130

Finding the Third Proportional to 131,652 and 188,130

Calculator

Solution

The third proportional to 131,652 and 188,130 is: 268,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,652 : 188,130 = 188,130 : x
  2. Step 2: Convert to fraction form
    131,652/188,130 = 188,130/x
  3. Step 3: Cross multiply
    131,652x = 188,130 × 188,130
  4. Step 4: Simplify right side
    131,652x = 35,392,896,900
  5. Step 5: Solve for x
    x = 35,392,896,900/131,652
  6. Step 6: Final answer
    x = 268,836.76

Related Problems

Find third proportional to 65,826 and 94,065
Half scale
Find third proportional to 263,304 and 376,260
Double scale
Find third proportional to 131,654 and 188,133
Similar ratio
Find third proportional to 197,478 and 282,195
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.