Home / 557,942-1,220,212

Finding the Third Proportional to 557,942 and 1,220,212

Calculator

Solution

The third proportional to 557,942 and 1,220,212 is: 2,668,588.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,942 : 1,220,212 = 1,220,212 : x
  2. Step 2: Convert to fraction form
    557,942/1,220,212 = 1,220,212/x
  3. Step 3: Cross multiply
    557,942x = 1,220,212 × 1,220,212
  4. Step 4: Simplify right side
    557,942x = 1,488,917,324,944
  5. Step 5: Solve for x
    x = 1,488,917,324,944/557,942
  6. Step 6: Final answer
    x = 2,668,588.00

Related Problems

Find third proportional to 278,971 and 610,106
Half scale
Find third proportional to 1,115,884 and 2,440,424
Double scale
Find third proportional to 557,944 and 1,220,216
Similar ratio
Find third proportional to 836,913 and 1,830,318
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.