Home / 74,219-151,029

Finding the Third Proportional to 74,219 and 151,029

Calculator

Solution

The third proportional to 74,219 and 151,029 is: 307,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,219 : 151,029 = 151,029 : x
  2. Step 2: Convert to fraction form
    74,219/151,029 = 151,029/x
  3. Step 3: Cross multiply
    74,219x = 151,029 × 151,029
  4. Step 4: Simplify right side
    74,219x = 22,809,758,841
  5. Step 5: Solve for x
    x = 22,809,758,841/74,219
  6. Step 6: Final answer
    x = 307,330.45

Related Problems

Find third proportional to 37,109.50 and 75,514.50
Half scale
Find third proportional to 148,438 and 302,058
Double scale
Find third proportional to 74,221 and 151,033
Similar ratio
Find third proportional to 111,328.50 and 226,543.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.