Home / 512,385.50-765,755

Finding the Third Proportional to 512,385.50 and 765,755

Calculator

Solution

The third proportional to 512,385.50 and 765,755 is: 1,144,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,385.50 : 765,755 = 765,755 : x
  2. Step 2: Convert to fraction form
    512,385.50/765,755 = 765,755/x
  3. Step 3: Cross multiply
    512,385.50x = 765,755 × 765,755
  4. Step 4: Simplify right side
    512,385.50x = 586,380,720,025
  5. Step 5: Solve for x
    x = 586,380,720,025/512,385.50
  6. Step 6: Final answer
    x = 1,144,413.18

Related Problems

Find third proportional to 256,192.75 and 382,877.50
Half scale
Find third proportional to 1,024,771 and 1,531,510
Double scale
Find third proportional to 512,388 and 765,758
Similar ratio
Find third proportional to 768,578.25 and 1,148,632.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.