Home / 47,578-74,090

Finding the Third Proportional to 47,578 and 74,090

Calculator

Solution

The third proportional to 47,578 and 74,090 is: 115,375.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,578 : 74,090 = 74,090 : x
  2. Step 2: Convert to fraction form
    47,578/74,090 = 74,090/x
  3. Step 3: Cross multiply
    47,578x = 74,090 × 74,090
  4. Step 4: Simplify right side
    47,578x = 5,489,328,100
  5. Step 5: Solve for x
    x = 5,489,328,100/47,578
  6. Step 6: Final answer
    x = 115,375.34

Related Problems

Find third proportional to 23,789 and 37,045
Half scale
Find third proportional to 95,156 and 148,180
Double scale
Find third proportional to 47,580 and 74,093
Similar ratio
Find third proportional to 71,367 and 111,135
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.