Home / 45,319.50-75,775.50

Finding the Third Proportional to 45,319.50 and 75,775.50

Calculator

Solution

The third proportional to 45,319.50 and 75,775.50 is: 126,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,319.50 : 75,775.50 = 75,775.50 : x
  2. Step 2: Convert to fraction form
    45,319.50/75,775.50 = 75,775.50/x
  3. Step 3: Cross multiply
    45,319.50x = 75,775.50 × 75,775.50
  4. Step 4: Simplify right side
    45,319.50x = 5,741,926,400.25
  5. Step 5: Solve for x
    x = 5,741,926,400.25/45,319.50
  6. Step 6: Final answer
    x = 126,698.80

Related Problems

Find third proportional to 22,659.75 and 37,887.75
Half scale
Find third proportional to 90,639 and 151,551
Double scale
Find third proportional to 45,322 and 75,779
Similar ratio
Find third proportional to 67,979.25 and 113,663.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.