Home / 153,200-330,996

Finding the Third Proportional to 153,200 and 330,996

Calculator

Solution

The third proportional to 153,200 and 330,996 is: 715,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,200 : 330,996 = 330,996 : x
  2. Step 2: Convert to fraction form
    153,200/330,996 = 330,996/x
  3. Step 3: Cross multiply
    153,200x = 330,996 × 330,996
  4. Step 4: Simplify right side
    153,200x = 109,558,352,016
  5. Step 5: Solve for x
    x = 109,558,352,016/153,200
  6. Step 6: Final answer
    x = 715,132.85

Related Problems

Find third proportional to 76,600 and 165,498
Half scale
Find third proportional to 306,400 and 661,992
Double scale
Find third proportional to 153,202 and 331,000
Similar ratio
Find third proportional to 229,800 and 496,494
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.