Home / 330,938.25-722,566.50

Finding the Third Proportional to 330,938.25 and 722,566.50

Calculator

Solution

The third proportional to 330,938.25 and 722,566.50 is: 1,577,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,938.25 : 722,566.50 = 722,566.50 : x
  2. Step 2: Convert to fraction form
    330,938.25/722,566.50 = 722,566.50/x
  3. Step 3: Cross multiply
    330,938.25x = 722,566.50 × 722,566.50
  4. Step 4: Simplify right side
    330,938.25x = 522,102,346,922.25
  5. Step 5: Solve for x
    x = 522,102,346,922.25/330,938.25
  6. Step 6: Final answer
    x = 1,577,642.80

Related Problems

Find third proportional to 165,469.13 and 361,283.25
Half scale
Find third proportional to 661,876.50 and 1,445,133
Double scale
Find third proportional to 330,940 and 722,571
Similar ratio
Find third proportional to 496,407.38 and 1,083,849.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.