Home / 3,530,304-5,290,717.50

Finding the Third Proportional to 3,530,304 and 5,290,717.50

Calculator

Solution

The third proportional to 3,530,304 and 5,290,717.50 is: 7,928,974.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,304 : 5,290,717.50 = 5,290,717.50 : x
  2. Step 2: Convert to fraction form
    3,530,304/5,290,717.50 = 5,290,717.50/x
  3. Step 3: Cross multiply
    3,530,304x = 5,290,717.50 × 5,290,717.50
  4. Step 4: Simplify right side
    3,530,304x = 27,991,691,664,806.25
  5. Step 5: Solve for x
    x = 27,991,691,664,806.25/3,530,304
  6. Step 6: Final answer
    x = 7,928,974.86

Related Problems

Find third proportional to 1,765,152 and 2,645,358.75
Half scale
Find third proportional to 7,060,608 and 10,581,435
Double scale
Find third proportional to 3,530,306 and 5,290,720
Similar ratio
Find third proportional to 5,295,456 and 7,936,076.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.