Home / 725,115-1,555,152

Finding the Third Proportional to 725,115 and 1,555,152

Calculator

Solution

The third proportional to 725,115 and 1,555,152 is: 3,335,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,115 : 1,555,152 = 1,555,152 : x
  2. Step 2: Convert to fraction form
    725,115/1,555,152 = 1,555,152/x
  3. Step 3: Cross multiply
    725,115x = 1,555,152 × 1,555,152
  4. Step 4: Simplify right side
    725,115x = 2,418,497,743,104
  5. Step 5: Solve for x
    x = 2,418,497,743,104/725,115
  6. Step 6: Final answer
    x = 3,335,329.90

Related Problems

Find third proportional to 362,557.50 and 777,576
Half scale
Find third proportional to 1,450,230 and 3,110,304
Double scale
Find third proportional to 725,117 and 1,555,156
Similar ratio
Find third proportional to 1,087,672.50 and 2,332,728
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.