Home / 207,418-302,054

Finding the Third Proportional to 207,418 and 302,054

Calculator

Solution

The third proportional to 207,418 and 302,054 is: 439,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,418 : 302,054 = 302,054 : x
  2. Step 2: Convert to fraction form
    207,418/302,054 = 302,054/x
  3. Step 3: Cross multiply
    207,418x = 302,054 × 302,054
  4. Step 4: Simplify right side
    207,418x = 91,236,618,916
  5. Step 5: Solve for x
    x = 91,236,618,916/207,418
  6. Step 6: Final answer
    x = 439,868.38

Related Problems

Find third proportional to 103,709 and 151,027
Half scale
Find third proportional to 414,836 and 604,108
Double scale
Find third proportional to 207,420 and 302,057
Similar ratio
Find third proportional to 311,127 and 453,081
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.