Home / 302,222-661,756

Finding the Third Proportional to 302,222 and 661,756

Calculator

Solution

The third proportional to 302,222 and 661,756 is: 1,449,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,222 : 661,756 = 661,756 : x
  2. Step 2: Convert to fraction form
    302,222/661,756 = 661,756/x
  3. Step 3: Cross multiply
    302,222x = 661,756 × 661,756
  4. Step 4: Simplify right side
    302,222x = 437,921,003,536
  5. Step 5: Solve for x
    x = 437,921,003,536/302,222
  6. Step 6: Final answer
    x = 1,449,004.39

Related Problems

Find third proportional to 151,111 and 330,878
Half scale
Find third proportional to 604,444 and 1,323,512
Double scale
Find third proportional to 302,224 and 661,760
Similar ratio
Find third proportional to 453,333 and 992,634
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.