Home / 424,530-627,075

Finding the Third Proportional to 424,530 and 627,075

Calculator

Solution

The third proportional to 424,530 and 627,075 is: 926,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,530 : 627,075 = 627,075 : x
  2. Step 2: Convert to fraction form
    424,530/627,075 = 627,075/x
  3. Step 3: Cross multiply
    424,530x = 627,075 × 627,075
  4. Step 4: Simplify right side
    424,530x = 393,223,055,625
  5. Step 5: Solve for x
    x = 393,223,055,625/424,530
  6. Step 6: Final answer
    x = 926,255.05

Related Problems

Find third proportional to 212,265 and 313,537.50
Half scale
Find third proportional to 849,060 and 1,254,150
Double scale
Find third proportional to 424,532 and 627,078
Similar ratio
Find third proportional to 636,795 and 940,612.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.