Home / 122,184-178,905

Finding the Third Proportional to 122,184 and 178,905

Calculator

Solution

The third proportional to 122,184 and 178,905 is: 261,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,184 : 178,905 = 178,905 : x
  2. Step 2: Convert to fraction form
    122,184/178,905 = 178,905/x
  3. Step 3: Cross multiply
    122,184x = 178,905 × 178,905
  4. Step 4: Simplify right side
    122,184x = 32,006,999,025
  5. Step 5: Solve for x
    x = 32,006,999,025/122,184
  6. Step 6: Final answer
    x = 261,957.37

Related Problems

Find third proportional to 61,092 and 89,452.50
Half scale
Find third proportional to 244,368 and 357,810
Double scale
Find third proportional to 122,186 and 178,908
Similar ratio
Find third proportional to 183,276 and 268,357.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.