Home / 53,424-79,311.75

Finding the Third Proportional to 53,424 and 79,311.75

Calculator

Solution

The third proportional to 53,424 and 79,311.75 is: 117,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,424 : 79,311.75 = 79,311.75 : x
  2. Step 2: Convert to fraction form
    53,424/79,311.75 = 79,311.75/x
  3. Step 3: Cross multiply
    53,424x = 79,311.75 × 79,311.75
  4. Step 4: Simplify right side
    53,424x = 6,290,353,688.06
  5. Step 5: Solve for x
    x = 6,290,353,688.06/53,424
  6. Step 6: Final answer
    x = 117,743.97

Related Problems

Find third proportional to 26,712 and 39,655.88
Half scale
Find third proportional to 106,848 and 158,623.50
Double scale
Find third proportional to 53,426 and 79,315
Similar ratio
Find third proportional to 80,136 and 118,967.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.