Home / 361,150-777,800

Finding the Third Proportional to 361,150 and 777,800

Calculator

Solution

The third proportional to 361,150 and 777,800 is: 1,675,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,150 : 777,800 = 777,800 : x
  2. Step 2: Convert to fraction form
    361,150/777,800 = 777,800/x
  3. Step 3: Cross multiply
    361,150x = 777,800 × 777,800
  4. Step 4: Simplify right side
    361,150x = 604,972,840,000
  5. Step 5: Solve for x
    x = 604,972,840,000/361,150
  6. Step 6: Final answer
    x = 1,675,129.00

Related Problems

Find third proportional to 180,575 and 388,900
Half scale
Find third proportional to 722,300 and 1,555,600
Double scale
Find third proportional to 361,152 and 777,804
Similar ratio
Find third proportional to 541,725 and 1,166,700
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.