Home / 98,301-209,475

Finding the Third Proportional to 98,301 and 209,475

Calculator

Solution

The third proportional to 98,301 and 209,475 is: 446,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,301 : 209,475 = 209,475 : x
  2. Step 2: Convert to fraction form
    98,301/209,475 = 209,475/x
  3. Step 3: Cross multiply
    98,301x = 209,475 × 209,475
  4. Step 4: Simplify right side
    98,301x = 43,879,775,625
  5. Step 5: Solve for x
    x = 43,879,775,625/98,301
  6. Step 6: Final answer
    x = 446,381.78

Related Problems

Find third proportional to 49,150.50 and 104,737.50
Half scale
Find third proportional to 196,602 and 418,950
Double scale
Find third proportional to 98,303 and 209,479
Similar ratio
Find third proportional to 147,451.50 and 314,212.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.