Home / 91,605-197,028

Finding the Third Proportional to 91,605 and 197,028

Calculator

Solution

The third proportional to 91,605 and 197,028 is: 423,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,605 : 197,028 = 197,028 : x
  2. Step 2: Convert to fraction form
    91,605/197,028 = 197,028/x
  3. Step 3: Cross multiply
    91,605x = 197,028 × 197,028
  4. Step 4: Simplify right side
    91,605x = 38,820,032,784
  5. Step 5: Solve for x
    x = 38,820,032,784/91,605
  6. Step 6: Final answer
    x = 423,776.35

Related Problems

Find third proportional to 45,802.50 and 98,514
Half scale
Find third proportional to 183,210 and 394,056
Double scale
Find third proportional to 91,607 and 197,032
Similar ratio
Find third proportional to 137,407.50 and 295,542
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.