Home / 289,266-444,913

Finding the Third Proportional to 289,266 and 444,913

Calculator

Solution

The third proportional to 289,266 and 444,913 is: 684,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,266 : 444,913 = 444,913 : x
  2. Step 2: Convert to fraction form
    289,266/444,913 = 444,913/x
  3. Step 3: Cross multiply
    289,266x = 444,913 × 444,913
  4. Step 4: Simplify right side
    289,266x = 197,947,577,569
  5. Step 5: Solve for x
    x = 197,947,577,569/289,266
  6. Step 6: Final answer
    x = 684,309.87

Related Problems

Find third proportional to 144,633 and 222,456.50
Half scale
Find third proportional to 578,532 and 889,826
Double scale
Find third proportional to 289,268 and 444,916
Similar ratio
Find third proportional to 433,899 and 667,369.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.