Home / 54,768-84,976

Finding the Third Proportional to 54,768 and 84,976

Calculator

Solution

The third proportional to 54,768 and 84,976 is: 131,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,768 : 84,976 = 84,976 : x
  2. Step 2: Convert to fraction form
    54,768/84,976 = 84,976/x
  3. Step 3: Cross multiply
    54,768x = 84,976 × 84,976
  4. Step 4: Simplify right side
    54,768x = 7,220,920,576
  5. Step 5: Solve for x
    x = 7,220,920,576/54,768
  6. Step 6: Final answer
    x = 131,845.61

Related Problems

Find third proportional to 27,384 and 42,488
Half scale
Find third proportional to 109,536 and 169,952
Double scale
Find third proportional to 54,770 and 84,979
Similar ratio
Find third proportional to 82,152 and 127,464
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.