Home / 444,948-921,439

Finding the Third Proportional to 444,948 and 921,439

Calculator

Solution

The third proportional to 444,948 and 921,439 is: 1,908,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,948 : 921,439 = 921,439 : x
  2. Step 2: Convert to fraction form
    444,948/921,439 = 921,439/x
  3. Step 3: Cross multiply
    444,948x = 921,439 × 921,439
  4. Step 4: Simplify right side
    444,948x = 849,049,830,721
  5. Step 5: Solve for x
    x = 849,049,830,721/444,948
  6. Step 6: Final answer
    x = 1,908,200.13

Related Problems

Find third proportional to 222,474 and 460,719.50
Half scale
Find third proportional to 889,896 and 1,842,878
Double scale
Find third proportional to 444,950 and 921,443
Similar ratio
Find third proportional to 667,422 and 1,382,158.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.