Home / 299,463.75-649,503

Finding the Third Proportional to 299,463.75 and 649,503

Calculator

Solution

The third proportional to 299,463.75 and 649,503 is: 1,408,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,463.75 : 649,503 = 649,503 : x
  2. Step 2: Convert to fraction form
    299,463.75/649,503 = 649,503/x
  3. Step 3: Cross multiply
    299,463.75x = 649,503 × 649,503
  4. Step 4: Simplify right side
    299,463.75x = 421,854,147,009
  5. Step 5: Solve for x
    x = 421,854,147,009/299,463.75
  6. Step 6: Final answer
    x = 1,408,698.54

Related Problems

Find third proportional to 149,731.88 and 324,751.50
Half scale
Find third proportional to 598,927.50 and 1,299,006
Double scale
Find third proportional to 299,466 and 649,507
Similar ratio
Find third proportional to 449,195.63 and 974,254.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.