Home / 508,087.69-696,703.78

Finding the Third Proportional to 508,087.69 and 696,703.78

Calculator

Solution

The third proportional to 508,087.69 and 696,703.78 is: 955,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,087.69 : 696,703.78 = 696,703.78 : x
  2. Step 2: Convert to fraction form
    508,087.69/696,703.78 = 696,703.78/x
  3. Step 3: Cross multiply
    508,087.69x = 696,703.78 × 696,703.78
  4. Step 4: Simplify right side
    508,087.69x = 485,396,158,808.05
  5. Step 5: Solve for x
    x = 485,396,158,808.05/508,087.69
  6. Step 6: Final answer
    x = 955,339.35

Related Problems

Find third proportional to 254,043.84 and 348,351.89
Half scale
Find third proportional to 1,016,175.38 and 1,393,407.56
Double scale
Find third proportional to 508,090 and 696,707
Similar ratio
Find third proportional to 762,131.53 and 1,045,055.67
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.