Home / 515,268-1,099,021.50

Finding the Third Proportional to 515,268 and 1,099,021.50

Calculator

Solution

The third proportional to 515,268 and 1,099,021.50 is: 2,344,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,268 : 1,099,021.50 = 1,099,021.50 : x
  2. Step 2: Convert to fraction form
    515,268/1,099,021.50 = 1,099,021.50/x
  3. Step 3: Cross multiply
    515,268x = 1,099,021.50 × 1,099,021.50
  4. Step 4: Simplify right side
    515,268x = 1,207,848,257,462.25
  5. Step 5: Solve for x
    x = 1,207,848,257,462.25/515,268
  6. Step 6: Final answer
    x = 2,344,116.57

Related Problems

Find third proportional to 257,634 and 549,510.75
Half scale
Find third proportional to 1,030,536 and 2,198,043
Double scale
Find third proportional to 515,270 and 1,099,026
Similar ratio
Find third proportional to 772,902 and 1,648,532.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.