Home / 210,086-302,007

Finding the Third Proportional to 210,086 and 302,007

Calculator

Solution

The third proportional to 210,086 and 302,007 is: 434,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,086 : 302,007 = 302,007 : x
  2. Step 2: Convert to fraction form
    210,086/302,007 = 302,007/x
  3. Step 3: Cross multiply
    210,086x = 302,007 × 302,007
  4. Step 4: Simplify right side
    210,086x = 91,208,228,049
  5. Step 5: Solve for x
    x = 91,208,228,049/210,086
  6. Step 6: Final answer
    x = 434,147.10

Related Problems

Find third proportional to 105,043 and 151,003.50
Half scale
Find third proportional to 420,172 and 604,014
Double scale
Find third proportional to 210,088 and 302,010
Similar ratio
Find third proportional to 315,129 and 453,010.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.