Home / 522,350.50-787,717.50

Finding the Third Proportional to 522,350.50 and 787,717.50

Calculator

Solution

The third proportional to 522,350.50 and 787,717.50 is: 1,187,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,350.50 : 787,717.50 = 787,717.50 : x
  2. Step 2: Convert to fraction form
    522,350.50/787,717.50 = 787,717.50/x
  3. Step 3: Cross multiply
    522,350.50x = 787,717.50 × 787,717.50
  4. Step 4: Simplify right side
    522,350.50x = 620,498,859,806.25
  5. Step 5: Solve for x
    x = 620,498,859,806.25/522,350.50
  6. Step 6: Final answer
    x = 1,187,897.51

Related Problems

Find third proportional to 261,175.25 and 393,858.75
Half scale
Find third proportional to 1,044,701 and 1,575,435
Double scale
Find third proportional to 522,353 and 787,721
Similar ratio
Find third proportional to 783,525.75 and 1,181,576.25
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.