Home / 77,407-158,092

Finding the Third Proportional to 77,407 and 158,092

Calculator

Solution

The third proportional to 77,407 and 158,092 is: 322,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,407 : 158,092 = 158,092 : x
  2. Step 2: Convert to fraction form
    77,407/158,092 = 158,092/x
  3. Step 3: Cross multiply
    77,407x = 158,092 × 158,092
  4. Step 4: Simplify right side
    77,407x = 24,993,080,464
  5. Step 5: Solve for x
    x = 24,993,080,464/77,407
  6. Step 6: Final answer
    x = 322,878.82

Related Problems

Find third proportional to 38,703.50 and 79,046
Half scale
Find third proportional to 154,814 and 316,184
Double scale
Find third proportional to 77,409 and 158,096
Similar ratio
Find third proportional to 116,110.50 and 237,138
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.