Home / 150,255-317,277

Finding the Third Proportional to 150,255 and 317,277

Calculator

Solution

The third proportional to 150,255 and 317,277 is: 669,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,255 : 317,277 = 317,277 : x
  2. Step 2: Convert to fraction form
    150,255/317,277 = 317,277/x
  3. Step 3: Cross multiply
    150,255x = 317,277 × 317,277
  4. Step 4: Simplify right side
    150,255x = 100,664,694,729
  5. Step 5: Solve for x
    x = 100,664,694,729/150,255
  6. Step 6: Final answer
    x = 669,959.03

Related Problems

Find third proportional to 75,127.50 and 158,638.50
Half scale
Find third proportional to 300,510 and 634,554
Double scale
Find third proportional to 150,257 and 317,281
Similar ratio
Find third proportional to 225,382.50 and 475,915.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.