Home / 53,784-80,311.50

Finding the Third Proportional to 53,784 and 80,311.50

Calculator

Solution

The third proportional to 53,784 and 80,311.50 is: 119,922.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,784 : 80,311.50 = 80,311.50 : x
  2. Step 2: Convert to fraction form
    53,784/80,311.50 = 80,311.50/x
  3. Step 3: Cross multiply
    53,784x = 80,311.50 × 80,311.50
  4. Step 4: Simplify right side
    53,784x = 6,449,937,032.25
  5. Step 5: Solve for x
    x = 6,449,937,032.25/53,784
  6. Step 6: Final answer
    x = 119,922.97

Related Problems

Find third proportional to 26,892 and 40,155.75
Half scale
Find third proportional to 107,568 and 160,623
Double scale
Find third proportional to 53,786 and 80,314
Similar ratio
Find third proportional to 80,676 and 120,467.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.