Home / 121,042-265,976

Finding the Third Proportional to 121,042 and 265,976

Calculator

Solution

The third proportional to 121,042 and 265,976 is: 584,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,042 : 265,976 = 265,976 : x
  2. Step 2: Convert to fraction form
    121,042/265,976 = 265,976/x
  3. Step 3: Cross multiply
    121,042x = 265,976 × 265,976
  4. Step 4: Simplify right side
    121,042x = 70,743,232,576
  5. Step 5: Solve for x
    x = 70,743,232,576/121,042
  6. Step 6: Final answer
    x = 584,451.95

Related Problems

Find third proportional to 60,521 and 132,988
Half scale
Find third proportional to 242,084 and 531,952
Double scale
Find third proportional to 121,044 and 265,980
Similar ratio
Find third proportional to 181,563 and 398,964
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.