Home / 505,807.50-762,052.50

Finding the Third Proportional to 505,807.50 and 762,052.50

Calculator

Solution

The third proportional to 505,807.50 and 762,052.50 is: 1,148,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,807.50 : 762,052.50 = 762,052.50 : x
  2. Step 2: Convert to fraction form
    505,807.50/762,052.50 = 762,052.50/x
  3. Step 3: Cross multiply
    505,807.50x = 762,052.50 × 762,052.50
  4. Step 4: Simplify right side
    505,807.50x = 580,724,012,756.25
  5. Step 5: Solve for x
    x = 580,724,012,756.25/505,807.50
  6. Step 6: Final answer
    x = 1,148,112.70

Related Problems

Find third proportional to 252,903.75 and 381,026.25
Half scale
Find third proportional to 1,011,615 and 1,524,105
Double scale
Find third proportional to 505,810 and 762,056
Similar ratio
Find third proportional to 758,711.25 and 1,143,078.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.