Home / 90,480-197,022

Finding the Third Proportional to 90,480 and 197,022

Calculator

Solution

The third proportional to 90,480 and 197,022 is: 429,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,480 : 197,022 = 197,022 : x
  2. Step 2: Convert to fraction form
    90,480/197,022 = 197,022/x
  3. Step 3: Cross multiply
    90,480x = 197,022 × 197,022
  4. Step 4: Simplify right side
    90,480x = 38,817,668,484
  5. Step 5: Solve for x
    x = 38,817,668,484/90,480
  6. Step 6: Final answer
    x = 429,019.32

Related Problems

Find third proportional to 45,240 and 98,511
Half scale
Find third proportional to 180,960 and 394,044
Double scale
Find third proportional to 90,482 and 197,026
Similar ratio
Find third proportional to 135,720 and 295,533
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.