Home / 120,532-178,338

Finding the Third Proportional to 120,532 and 178,338

Calculator

Solution

The third proportional to 120,532 and 178,338 is: 263,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,532 : 178,338 = 178,338 : x
  2. Step 2: Convert to fraction form
    120,532/178,338 = 178,338/x
  3. Step 3: Cross multiply
    120,532x = 178,338 × 178,338
  4. Step 4: Simplify right side
    120,532x = 31,804,442,244
  5. Step 5: Solve for x
    x = 31,804,442,244/120,532
  6. Step 6: Final answer
    x = 263,867.21

Related Problems

Find third proportional to 60,266 and 89,169
Half scale
Find third proportional to 241,064 and 356,676
Double scale
Find third proportional to 120,534 and 178,341
Similar ratio
Find third proportional to 180,798 and 267,507
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.