Home / 56,702-85,491.75

Finding the Third Proportional to 56,702 and 85,491.75

Calculator

Solution

The third proportional to 56,702 and 85,491.75 is: 128,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,702 : 85,491.75 = 85,491.75 : x
  2. Step 2: Convert to fraction form
    56,702/85,491.75 = 85,491.75/x
  3. Step 3: Cross multiply
    56,702x = 85,491.75 × 85,491.75
  4. Step 4: Simplify right side
    56,702x = 7,308,839,318.06
  5. Step 5: Solve for x
    x = 7,308,839,318.06/56,702
  6. Step 6: Final answer
    x = 128,899.14

Related Problems

Find third proportional to 28,351 and 42,745.88
Half scale
Find third proportional to 113,404 and 170,983.50
Double scale
Find third proportional to 56,704 and 85,495
Similar ratio
Find third proportional to 85,053 and 128,237.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.