Home / 124,130-196,647

Finding the Third Proportional to 124,130 and 196,647

Calculator

Solution

The third proportional to 124,130 and 196,647 is: 311,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,130 : 196,647 = 196,647 : x
  2. Step 2: Convert to fraction form
    124,130/196,647 = 196,647/x
  3. Step 3: Cross multiply
    124,130x = 196,647 × 196,647
  4. Step 4: Simplify right side
    124,130x = 38,670,042,609
  5. Step 5: Solve for x
    x = 38,670,042,609/124,130
  6. Step 6: Final answer
    x = 311,528.58

Related Problems

Find third proportional to 62,065 and 98,323.50
Half scale
Find third proportional to 248,260 and 393,294
Double scale
Find third proportional to 124,132 and 196,650
Similar ratio
Find third proportional to 186,195 and 294,970.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.