Home / 56,043-65,403

Finding the Third Proportional to 56,043 and 65,403

Calculator

Solution

The third proportional to 56,043 and 65,403 is: 76,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,043 : 65,403 = 65,403 : x
  2. Step 2: Convert to fraction form
    56,043/65,403 = 65,403/x
  3. Step 3: Cross multiply
    56,043x = 65,403 × 65,403
  4. Step 4: Simplify right side
    56,043x = 4,277,552,409
  5. Step 5: Solve for x
    x = 4,277,552,409/56,043
  6. Step 6: Final answer
    x = 76,326.26

Related Problems

Find third proportional to 28,021.50 and 32,701.50
Half scale
Find third proportional to 112,086 and 130,806
Double scale
Find third proportional to 56,045 and 65,405
Similar ratio
Find third proportional to 84,064.50 and 98,104.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.