Home / 54,385-76,588

Finding the Third Proportional to 54,385 and 76,588

Calculator

Solution

The third proportional to 54,385 and 76,588 is: 107,855.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,385 : 76,588 = 76,588 : x
  2. Step 2: Convert to fraction form
    54,385/76,588 = 76,588/x
  3. Step 3: Cross multiply
    54,385x = 76,588 × 76,588
  4. Step 4: Simplify right side
    54,385x = 5,865,721,744
  5. Step 5: Solve for x
    x = 5,865,721,744/54,385
  6. Step 6: Final answer
    x = 107,855.51

Related Problems

Find third proportional to 27,192.50 and 38,294
Half scale
Find third proportional to 108,770 and 153,176
Double scale
Find third proportional to 54,387 and 76,591
Similar ratio
Find third proportional to 81,577.50 and 114,882
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.