Home / 207,336-311,794.50

Finding the Third Proportional to 207,336 and 311,794.50

Calculator

Solution

The third proportional to 207,336 and 311,794.50 is: 468,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,336 : 311,794.50 = 311,794.50 : x
  2. Step 2: Convert to fraction form
    207,336/311,794.50 = 311,794.50/x
  3. Step 3: Cross multiply
    207,336x = 311,794.50 × 311,794.50
  4. Step 4: Simplify right side
    207,336x = 97,215,810,230.25
  5. Step 5: Solve for x
    x = 97,215,810,230.25/207,336
  6. Step 6: Final answer
    x = 468,880.51

Related Problems

Find third proportional to 103,668 and 155,897.25
Half scale
Find third proportional to 414,672 and 623,589
Double scale
Find third proportional to 207,338 and 311,798
Similar ratio
Find third proportional to 311,004 and 467,691.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.