Home / 121,364-266,054

Finding the Third Proportional to 121,364 and 266,054

Calculator

Solution

The third proportional to 121,364 and 266,054 is: 583,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,364 : 266,054 = 266,054 : x
  2. Step 2: Convert to fraction form
    121,364/266,054 = 266,054/x
  3. Step 3: Cross multiply
    121,364x = 266,054 × 266,054
  4. Step 4: Simplify right side
    121,364x = 70,784,730,916
  5. Step 5: Solve for x
    x = 70,784,730,916/121,364
  6. Step 6: Final answer
    x = 583,243.23

Related Problems

Find third proportional to 60,682 and 133,027
Half scale
Find third proportional to 242,728 and 532,108
Double scale
Find third proportional to 121,366 and 266,058
Similar ratio
Find third proportional to 182,046 and 399,081
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.