Home / 56,416-122,080

Finding the Third Proportional to 56,416 and 122,080

Calculator

Solution

The third proportional to 56,416 and 122,080 is: 264,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,416 : 122,080 = 122,080 : x
  2. Step 2: Convert to fraction form
    56,416/122,080 = 122,080/x
  3. Step 3: Cross multiply
    56,416x = 122,080 × 122,080
  4. Step 4: Simplify right side
    56,416x = 14,903,526,400
  5. Step 5: Solve for x
    x = 14,903,526,400/56,416
  6. Step 6: Final answer
    x = 264,171.98

Related Problems

Find third proportional to 28,208 and 61,040
Half scale
Find third proportional to 112,832 and 244,160
Double scale
Find third proportional to 56,418 and 122,084
Similar ratio
Find third proportional to 84,624 and 183,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.