Home / 54,885-80,376

Finding the Third Proportional to 54,885 and 80,376

Calculator

Solution

The third proportional to 54,885 and 80,376 is: 117,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,885 : 80,376 = 80,376 : x
  2. Step 2: Convert to fraction form
    54,885/80,376 = 80,376/x
  3. Step 3: Cross multiply
    54,885x = 80,376 × 80,376
  4. Step 4: Simplify right side
    54,885x = 6,460,301,376
  5. Step 5: Solve for x
    x = 6,460,301,376/54,885
  6. Step 6: Final answer
    x = 117,706.14

Related Problems

Find third proportional to 27,442.50 and 40,188
Half scale
Find third proportional to 109,770 and 160,752
Double scale
Find third proportional to 54,887 and 80,379
Similar ratio
Find third proportional to 82,327.50 and 120,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.