Home / 155,298-330,932

Finding the Third Proportional to 155,298 and 330,932

Calculator

Solution

The third proportional to 155,298 and 330,932 is: 705,198.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,298 : 330,932 = 330,932 : x
  2. Step 2: Convert to fraction form
    155,298/330,932 = 330,932/x
  3. Step 3: Cross multiply
    155,298x = 330,932 × 330,932
  4. Step 4: Simplify right side
    155,298x = 109,515,988,624
  5. Step 5: Solve for x
    x = 109,515,988,624/155,298
  6. Step 6: Final answer
    x = 705,198.96

Related Problems

Find third proportional to 77,649 and 165,466
Half scale
Find third proportional to 310,596 and 661,864
Double scale
Find third proportional to 155,300 and 330,936
Similar ratio
Find third proportional to 232,947 and 496,398
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.