Home / 74,556-149,058

Finding the Third Proportional to 74,556 and 149,058

Calculator

Solution

The third proportional to 74,556 and 149,058 is: 298,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,556 : 149,058 = 149,058 : x
  2. Step 2: Convert to fraction form
    74,556/149,058 = 149,058/x
  3. Step 3: Cross multiply
    74,556x = 149,058 × 149,058
  4. Step 4: Simplify right side
    74,556x = 22,218,287,364
  5. Step 5: Solve for x
    x = 22,218,287,364/74,556
  6. Step 6: Final answer
    x = 298,008.04

Related Problems

Find third proportional to 37,278 and 74,529
Half scale
Find third proportional to 149,112 and 298,116
Double scale
Find third proportional to 74,558 and 149,062
Similar ratio
Find third proportional to 111,834 and 223,587
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.