Home / 895.43-1,388.39

Finding the Third Proportional to 895.43 and 1,388.39

Calculator

Solution

The third proportional to 895.43 and 1,388.39 is: 2,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.43 : 1,388.39 = 1,388.39 : x
  2. Step 2: Convert to fraction form
    895.43/1,388.39 = 1,388.39/x
  3. Step 3: Cross multiply
    895.43x = 1,388.39 × 1,388.39
  4. Step 4: Simplify right side
    895.43x = 1,927,628.53
  5. Step 5: Solve for x
    x = 1,927,628.53/895.43
  6. Step 6: Final answer
    x = 2,152.74

Related Problems

Find third proportional to 447.71 and 694.20
Half scale
Find third proportional to 1,790.86 and 2,776.78
Double scale
Find third proportional to 897 and 1,391
Similar ratio
Find third proportional to 1,343.14 and 2,082.59
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.