Home / 74,628-115,548

Finding the Third Proportional to 74,628 and 115,548

Calculator

Solution

The third proportional to 74,628 and 115,548 is: 178,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,628 : 115,548 = 115,548 : x
  2. Step 2: Convert to fraction form
    74,628/115,548 = 115,548/x
  3. Step 3: Cross multiply
    74,628x = 115,548 × 115,548
  4. Step 4: Simplify right side
    74,628x = 13,351,340,304
  5. Step 5: Solve for x
    x = 13,351,340,304/74,628
  6. Step 6: Final answer
    x = 178,905.24

Related Problems

Find third proportional to 37,314 and 57,774
Half scale
Find third proportional to 149,256 and 231,096
Double scale
Find third proportional to 74,630 and 115,551
Similar ratio
Find third proportional to 111,942 and 173,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.