Home / 90,955-194,276

Finding the Third Proportional to 90,955 and 194,276

Calculator

Solution

The third proportional to 90,955 and 194,276 is: 414,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,955 : 194,276 = 194,276 : x
  2. Step 2: Convert to fraction form
    90,955/194,276 = 194,276/x
  3. Step 3: Cross multiply
    90,955x = 194,276 × 194,276
  4. Step 4: Simplify right side
    90,955x = 37,743,164,176
  5. Step 5: Solve for x
    x = 37,743,164,176/90,955
  6. Step 6: Final answer
    x = 414,965.25

Related Problems

Find third proportional to 45,477.50 and 97,138
Half scale
Find third proportional to 181,910 and 388,552
Double scale
Find third proportional to 90,957 and 194,280
Similar ratio
Find third proportional to 136,432.50 and 291,414
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.