Home / 500,769-776,577

Finding the Third Proportional to 500,769 and 776,577

Calculator

Solution

The third proportional to 500,769 and 776,577 is: 1,204,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,769 : 776,577 = 776,577 : x
  2. Step 2: Convert to fraction form
    500,769/776,577 = 776,577/x
  3. Step 3: Cross multiply
    500,769x = 776,577 × 776,577
  4. Step 4: Simplify right side
    500,769x = 603,071,836,929
  5. Step 5: Solve for x
    x = 603,071,836,929/500,769
  6. Step 6: Final answer
    x = 1,204,291.47

Related Problems

Find third proportional to 250,384.50 and 388,288.50
Half scale
Find third proportional to 1,001,538 and 1,553,154
Double scale
Find third proportional to 500,771 and 776,580
Similar ratio
Find third proportional to 751,153.50 and 1,164,865.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.