Home / 207,362-427,810

Finding the Third Proportional to 207,362 and 427,810

Calculator

Solution

The third proportional to 207,362 and 427,810 is: 882,617.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,362 : 427,810 = 427,810 : x
  2. Step 2: Convert to fraction form
    207,362/427,810 = 427,810/x
  3. Step 3: Cross multiply
    207,362x = 427,810 × 427,810
  4. Step 4: Simplify right side
    207,362x = 183,021,396,100
  5. Step 5: Solve for x
    x = 183,021,396,100/207,362
  6. Step 6: Final answer
    x = 882,617.82

Related Problems

Find third proportional to 103,681 and 213,905
Half scale
Find third proportional to 414,724 and 855,620
Double scale
Find third proportional to 207,364 and 427,814
Similar ratio
Find third proportional to 311,043 and 641,715
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.