Home / 244,539-515,808

Finding the Third Proportional to 244,539 and 515,808

Calculator

Solution

The third proportional to 244,539 and 515,808 is: 1,087,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,539 : 515,808 = 515,808 : x
  2. Step 2: Convert to fraction form
    244,539/515,808 = 515,808/x
  3. Step 3: Cross multiply
    244,539x = 515,808 × 515,808
  4. Step 4: Simplify right side
    244,539x = 266,057,892,864
  5. Step 5: Solve for x
    x = 266,057,892,864/244,539
  6. Step 6: Final answer
    x = 1,087,997.80

Related Problems

Find third proportional to 122,269.50 and 257,904
Half scale
Find third proportional to 489,078 and 1,031,616
Double scale
Find third proportional to 244,541 and 515,812
Similar ratio
Find third proportional to 366,808.50 and 773,712
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.