Home / 907-1,892

Finding the Third Proportional to 907 and 1,892

Calculator

Solution

The third proportional to 907 and 1,892 is: 3,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    907 : 1,892 = 1,892 : x
  2. Step 2: Convert to fraction form
    907/1,892 = 1,892/x
  3. Step 3: Cross multiply
    907x = 1,892 × 1,892
  4. Step 4: Simplify right side
    907x = 3,579,664
  5. Step 5: Solve for x
    x = 3,579,664/907
  6. Step 6: Final answer
    x = 3,946.71

Related Problems

Find third proportional to 453.50 and 946
Half scale
Find third proportional to 1,814 and 3,784
Double scale
Find third proportional to 909 and 1,896
Similar ratio
Find third proportional to 1,360.50 and 2,838
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.