Home / 91,276-198,064

Finding the Third Proportional to 91,276 and 198,064

Calculator

Solution

The third proportional to 91,276 and 198,064 is: 429,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,276 : 198,064 = 198,064 : x
  2. Step 2: Convert to fraction form
    91,276/198,064 = 198,064/x
  3. Step 3: Cross multiply
    91,276x = 198,064 × 198,064
  4. Step 4: Simplify right side
    91,276x = 39,229,348,096
  5. Step 5: Solve for x
    x = 39,229,348,096/91,276
  6. Step 6: Final answer
    x = 429,788.20

Related Problems

Find third proportional to 45,638 and 99,032
Half scale
Find third proportional to 182,552 and 396,128
Double scale
Find third proportional to 91,278 and 198,068
Similar ratio
Find third proportional to 136,914 and 297,096
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.