Home / 180,384-402,176

Finding the Third Proportional to 180,384 and 402,176

Calculator

Solution

The third proportional to 180,384 and 402,176 is: 896,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,384 : 402,176 = 402,176 : x
  2. Step 2: Convert to fraction form
    180,384/402,176 = 402,176/x
  3. Step 3: Cross multiply
    180,384x = 402,176 × 402,176
  4. Step 4: Simplify right side
    180,384x = 161,745,534,976
  5. Step 5: Solve for x
    x = 161,745,534,976/180,384
  6. Step 6: Final answer
    x = 896,673.40

Related Problems

Find third proportional to 90,192 and 201,088
Half scale
Find third proportional to 360,768 and 804,352
Double scale
Find third proportional to 180,386 and 402,180
Similar ratio
Find third proportional to 270,576 and 603,264
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.