Home / 180,871.50-392,871

Finding the Third Proportional to 180,871.50 and 392,871

Calculator

Solution

The third proportional to 180,871.50 and 392,871 is: 853,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,871.50 : 392,871 = 392,871 : x
  2. Step 2: Convert to fraction form
    180,871.50/392,871 = 392,871/x
  3. Step 3: Cross multiply
    180,871.50x = 392,871 × 392,871
  4. Step 4: Simplify right side
    180,871.50x = 154,347,622,641
  5. Step 5: Solve for x
    x = 154,347,622,641/180,871.50
  6. Step 6: Final answer
    x = 853,355.13

Related Problems

Find third proportional to 90,435.75 and 196,435.50
Half scale
Find third proportional to 361,743 and 785,742
Double scale
Find third proportional to 180,874 and 392,875
Similar ratio
Find third proportional to 271,307.25 and 589,306.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.