Home / 311,097-494,664

Finding the Third Proportional to 311,097 and 494,664

Calculator

Solution

The third proportional to 311,097 and 494,664 is: 786,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,097 : 494,664 = 494,664 : x
  2. Step 2: Convert to fraction form
    311,097/494,664 = 494,664/x
  3. Step 3: Cross multiply
    311,097x = 494,664 × 494,664
  4. Step 4: Simplify right side
    311,097x = 244,692,472,896
  5. Step 5: Solve for x
    x = 244,692,472,896/311,097
  6. Step 6: Final answer
    x = 786,547.20

Related Problems

Find third proportional to 155,548.50 and 247,332
Half scale
Find third proportional to 622,194 and 989,328
Double scale
Find third proportional to 311,099 and 494,667
Similar ratio
Find third proportional to 466,645.50 and 741,996
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.