Home / 198,094-306,866

Finding the Third Proportional to 198,094 and 306,866

Calculator

Solution

The third proportional to 198,094 and 306,866 is: 475,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,094 : 306,866 = 306,866 : x
  2. Step 2: Convert to fraction form
    198,094/306,866 = 306,866/x
  3. Step 3: Cross multiply
    198,094x = 306,866 × 306,866
  4. Step 4: Simplify right side
    198,094x = 94,166,741,956
  5. Step 5: Solve for x
    x = 94,166,741,956/198,094
  6. Step 6: Final answer
    x = 475,363.93

Related Problems

Find third proportional to 99,047 and 153,433
Half scale
Find third proportional to 396,188 and 613,732
Double scale
Find third proportional to 198,096 and 306,869
Similar ratio
Find third proportional to 297,141 and 460,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.