Home / 98,620-209,527

Finding the Third Proportional to 98,620 and 209,527

Calculator

Solution

The third proportional to 98,620 and 209,527 is: 445,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,620 : 209,527 = 209,527 : x
  2. Step 2: Convert to fraction form
    98,620/209,527 = 209,527/x
  3. Step 3: Cross multiply
    98,620x = 209,527 × 209,527
  4. Step 4: Simplify right side
    98,620x = 43,901,563,729
  5. Step 5: Solve for x
    x = 43,901,563,729/98,620
  6. Step 6: Final answer
    x = 445,158.83

Related Problems

Find third proportional to 49,310 and 104,763.50
Half scale
Find third proportional to 197,240 and 419,054
Double scale
Find third proportional to 98,622 and 209,531
Similar ratio
Find third proportional to 147,930 and 314,290.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.