Home / 207,602-453,980

Finding the Third Proportional to 207,602 and 453,980

Calculator

Solution

The third proportional to 207,602 and 453,980 is: 992,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,602 : 453,980 = 453,980 : x
  2. Step 2: Convert to fraction form
    207,602/453,980 = 453,980/x
  3. Step 3: Cross multiply
    207,602x = 453,980 × 453,980
  4. Step 4: Simplify right side
    207,602x = 206,097,840,400
  5. Step 5: Solve for x
    x = 206,097,840,400/207,602
  6. Step 6: Final answer
    x = 992,754.60

Related Problems

Find third proportional to 103,801 and 226,990
Half scale
Find third proportional to 415,204 and 907,960
Double scale
Find third proportional to 207,604 and 453,984
Similar ratio
Find third proportional to 311,403 and 680,970
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.