Home / 499,086-767,906

Finding the Third Proportional to 499,086 and 767,906

Calculator

Solution

The third proportional to 499,086 and 767,906 is: 1,181,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,086 : 767,906 = 767,906 : x
  2. Step 2: Convert to fraction form
    499,086/767,906 = 767,906/x
  3. Step 3: Cross multiply
    499,086x = 767,906 × 767,906
  4. Step 4: Simplify right side
    499,086x = 589,679,624,836
  5. Step 5: Solve for x
    x = 589,679,624,836/499,086
  6. Step 6: Final answer
    x = 1,181,519.07

Related Problems

Find third proportional to 249,543 and 383,953
Half scale
Find third proportional to 998,172 and 1,535,812
Double scale
Find third proportional to 499,088 and 767,909
Similar ratio
Find third proportional to 748,629 and 1,151,859
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.