Home / 923.91-1,878.19

Finding the Third Proportional to 923.91 and 1,878.19

Calculator

Solution

The third proportional to 923.91 and 1,878.19 is: 3,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    923.91 : 1,878.19 = 1,878.19 : x
  2. Step 2: Convert to fraction form
    923.91/1,878.19 = 1,878.19/x
  3. Step 3: Cross multiply
    923.91x = 1,878.19 × 1,878.19
  4. Step 4: Simplify right side
    923.91x = 3,527,588.29
  5. Step 5: Solve for x
    x = 3,527,588.29/923.91
  6. Step 6: Final answer
    x = 3,818.12

Related Problems

Find third proportional to 461.95 and 939.09
Half scale
Find third proportional to 1,847.81 and 3,756.38
Double scale
Find third proportional to 926 and 1,882
Similar ratio
Find third proportional to 1,385.86 and 2,817.28
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.