Home / 79,734-121,717.50

Finding the Third Proportional to 79,734 and 121,717.50

Calculator

Solution

The third proportional to 79,734 and 121,717.50 is: 185,807.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,734 : 121,717.50 = 121,717.50 : x
  2. Step 2: Convert to fraction form
    79,734/121,717.50 = 121,717.50/x
  3. Step 3: Cross multiply
    79,734x = 121,717.50 × 121,717.50
  4. Step 4: Simplify right side
    79,734x = 14,815,149,806.25
  5. Step 5: Solve for x
    x = 14,815,149,806.25/79,734
  6. Step 6: Final answer
    x = 185,807.18

Related Problems

Find third proportional to 39,867 and 60,858.75
Half scale
Find third proportional to 159,468 and 243,435
Double scale
Find third proportional to 79,736 and 121,721
Similar ratio
Find third proportional to 119,601 and 182,576.25
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.