Home / 605,395.50-1,328,872.50

Finding the Third Proportional to 605,395.50 and 1,328,872.50

Calculator

Solution

The third proportional to 605,395.50 and 1,328,872.50 is: 2,916,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,395.50 : 1,328,872.50 = 1,328,872.50 : x
  2. Step 2: Convert to fraction form
    605,395.50/1,328,872.50 = 1,328,872.50/x
  3. Step 3: Cross multiply
    605,395.50x = 1,328,872.50 × 1,328,872.50
  4. Step 4: Simplify right side
    605,395.50x = 1,765,902,121,256.25
  5. Step 5: Solve for x
    x = 1,765,902,121,256.25/605,395.50
  6. Step 6: Final answer
    x = 2,916,939.62

Related Problems

Find third proportional to 302,697.75 and 664,436.25
Half scale
Find third proportional to 1,210,791 and 2,657,745
Double scale
Find third proportional to 605,398 and 1,328,877
Similar ratio
Find third proportional to 908,093.25 and 1,993,308.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.