Home / 275,036-437,636

Finding the Third Proportional to 275,036 and 437,636

Calculator

Solution

The third proportional to 275,036 and 437,636 is: 696,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,036 : 437,636 = 437,636 : x
  2. Step 2: Convert to fraction form
    275,036/437,636 = 437,636/x
  3. Step 3: Cross multiply
    275,036x = 437,636 × 437,636
  4. Step 4: Simplify right side
    275,036x = 191,525,268,496
  5. Step 5: Solve for x
    x = 191,525,268,496/275,036
  6. Step 6: Final answer
    x = 696,364.36

Related Problems

Find third proportional to 137,518 and 218,818
Half scale
Find third proportional to 550,072 and 875,272
Double scale
Find third proportional to 275,038 and 437,639
Similar ratio
Find third proportional to 412,554 and 656,454
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.