Home / 424,212-914,844

Finding the Third Proportional to 424,212 and 914,844

Calculator

Solution

The third proportional to 424,212 and 914,844 is: 1,972,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,212 : 914,844 = 914,844 : x
  2. Step 2: Convert to fraction form
    424,212/914,844 = 914,844/x
  3. Step 3: Cross multiply
    424,212x = 914,844 × 914,844
  4. Step 4: Simplify right side
    424,212x = 836,939,544,336
  5. Step 5: Solve for x
    x = 836,939,544,336/424,212
  6. Step 6: Final answer
    x = 1,972,927.56

Related Problems

Find third proportional to 212,106 and 457,422
Half scale
Find third proportional to 848,424 and 1,829,688
Double scale
Find third proportional to 424,214 and 914,848
Similar ratio
Find third proportional to 636,318 and 1,372,266
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.