Home / 54,675-83,470.50

Finding the Third Proportional to 54,675 and 83,470.50

Calculator

Solution

The third proportional to 54,675 and 83,470.50 is: 127,431.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,675 : 83,470.50 = 83,470.50 : x
  2. Step 2: Convert to fraction form
    54,675/83,470.50 = 83,470.50/x
  3. Step 3: Cross multiply
    54,675x = 83,470.50 × 83,470.50
  4. Step 4: Simplify right side
    54,675x = 6,967,324,370.25
  5. Step 5: Solve for x
    x = 6,967,324,370.25/54,675
  6. Step 6: Final answer
    x = 127,431.63

Related Problems

Find third proportional to 27,337.50 and 41,735.25
Half scale
Find third proportional to 109,350 and 166,941
Double scale
Find third proportional to 54,677 and 83,474
Similar ratio
Find third proportional to 82,012.50 and 125,205.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.