Home / 207,360-453,678

Finding the Third Proportional to 207,360 and 453,678

Calculator

Solution

The third proportional to 207,360 and 453,678 is: 992,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,360 : 453,678 = 453,678 : x
  2. Step 2: Convert to fraction form
    207,360/453,678 = 453,678/x
  3. Step 3: Cross multiply
    207,360x = 453,678 × 453,678
  4. Step 4: Simplify right side
    207,360x = 205,823,727,684
  5. Step 5: Solve for x
    x = 205,823,727,684/207,360
  6. Step 6: Final answer
    x = 992,591.28

Related Problems

Find third proportional to 103,680 and 226,839
Half scale
Find third proportional to 414,720 and 907,356
Double scale
Find third proportional to 207,362 and 453,682
Similar ratio
Find third proportional to 311,040 and 680,517
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.