Home / 354,576-765,987

Finding the Third Proportional to 354,576 and 765,987

Calculator

Solution

The third proportional to 354,576 and 765,987 is: 1,654,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,576 : 765,987 = 765,987 : x
  2. Step 2: Convert to fraction form
    354,576/765,987 = 765,987/x
  3. Step 3: Cross multiply
    354,576x = 765,987 × 765,987
  4. Step 4: Simplify right side
    354,576x = 586,736,084,169
  5. Step 5: Solve for x
    x = 586,736,084,169/354,576
  6. Step 6: Final answer
    x = 1,654,754.08

Related Problems

Find third proportional to 177,288 and 382,993.50
Half scale
Find third proportional to 709,152 and 1,531,974
Double scale
Find third proportional to 354,578 and 765,991
Similar ratio
Find third proportional to 531,864 and 1,148,980.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.