Home / 20,884.50-45,657

Finding the Third Proportional to 20,884.50 and 45,657

Calculator

Solution

The third proportional to 20,884.50 and 45,657 is: 99,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,884.50 : 45,657 = 45,657 : x
  2. Step 2: Convert to fraction form
    20,884.50/45,657 = 45,657/x
  3. Step 3: Cross multiply
    20,884.50x = 45,657 × 45,657
  4. Step 4: Simplify right side
    20,884.50x = 2,084,561,649
  5. Step 5: Solve for x
    x = 2,084,561,649/20,884.50
  6. Step 6: Final answer
    x = 99,813.82

Related Problems

Find third proportional to 10,442.25 and 22,828.50
Half scale
Find third proportional to 41,769 and 91,314
Double scale
Find third proportional to 20,887 and 45,661
Similar ratio
Find third proportional to 31,326.75 and 68,485.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.