Home / 481,682-740,636

Finding the Third Proportional to 481,682 and 740,636

Calculator

Solution

The third proportional to 481,682 and 740,636 is: 1,138,804.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,682 : 740,636 = 740,636 : x
  2. Step 2: Convert to fraction form
    481,682/740,636 = 740,636/x
  3. Step 3: Cross multiply
    481,682x = 740,636 × 740,636
  4. Step 4: Simplify right side
    481,682x = 548,541,684,496
  5. Step 5: Solve for x
    x = 548,541,684,496/481,682
  6. Step 6: Final answer
    x = 1,138,804.61

Related Problems

Find third proportional to 240,841 and 370,318
Half scale
Find third proportional to 963,364 and 1,481,272
Double scale
Find third proportional to 481,684 and 740,639
Similar ratio
Find third proportional to 722,523 and 1,110,954
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.