Home / 68,315-144,058

Finding the Third Proportional to 68,315 and 144,058

Calculator

Solution

The third proportional to 68,315 and 144,058 is: 303,779.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,315 : 144,058 = 144,058 : x
  2. Step 2: Convert to fraction form
    68,315/144,058 = 144,058/x
  3. Step 3: Cross multiply
    68,315x = 144,058 × 144,058
  4. Step 4: Simplify right side
    68,315x = 20,752,707,364
  5. Step 5: Solve for x
    x = 20,752,707,364/68,315
  6. Step 6: Final answer
    x = 303,779.66

Related Problems

Find third proportional to 34,157.50 and 72,029
Half scale
Find third proportional to 136,630 and 288,116
Double scale
Find third proportional to 68,317 and 144,062
Similar ratio
Find third proportional to 102,472.50 and 216,087
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.