Home / 354,664-788,059

Finding the Third Proportional to 354,664 and 788,059

Calculator

Solution

The third proportional to 354,664 and 788,059 is: 1,751,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,664 : 788,059 = 788,059 : x
  2. Step 2: Convert to fraction form
    354,664/788,059 = 788,059/x
  3. Step 3: Cross multiply
    354,664x = 788,059 × 788,059
  4. Step 4: Simplify right side
    354,664x = 621,036,987,481
  5. Step 5: Solve for x
    x = 621,036,987,481/354,664
  6. Step 6: Final answer
    x = 1,751,057.30

Related Problems

Find third proportional to 177,332 and 394,029.50
Half scale
Find third proportional to 709,328 and 1,576,118
Double scale
Find third proportional to 354,666 and 788,063
Similar ratio
Find third proportional to 531,996 and 1,182,088.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.