Home / 56,880-132,880

Finding the Third Proportional to 56,880 and 132,880

Calculator

Solution

The third proportional to 56,880 and 132,880 is: 310,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,880 : 132,880 = 132,880 : x
  2. Step 2: Convert to fraction form
    56,880/132,880 = 132,880/x
  3. Step 3: Cross multiply
    56,880x = 132,880 × 132,880
  4. Step 4: Simplify right side
    56,880x = 17,657,094,400
  5. Step 5: Solve for x
    x = 17,657,094,400/56,880
  6. Step 6: Final answer
    x = 310,427.12

Related Problems

Find third proportional to 28,440 and 66,440
Half scale
Find third proportional to 113,760 and 265,760
Double scale
Find third proportional to 56,882 and 132,885
Similar ratio
Find third proportional to 85,320 and 199,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.