Home / 295,197.75-620,137.69

Finding the Third Proportional to 295,197.75 and 620,137.69

Calculator

Solution

The third proportional to 295,197.75 and 620,137.69 is: 1,302,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,197.75 : 620,137.69 = 620,137.69 : x
  2. Step 2: Convert to fraction form
    295,197.75/620,137.69 = 620,137.69/x
  3. Step 3: Cross multiply
    295,197.75x = 620,137.69 × 620,137.69
  4. Step 4: Simplify right side
    295,197.75x = 384,570,751,457.85
  5. Step 5: Solve for x
    x = 384,570,751,457.85/295,197.75
  6. Step 6: Final answer
    x = 1,302,756.38

Related Problems

Find third proportional to 147,598.88 and 310,068.84
Half scale
Find third proportional to 590,395.50 and 1,240,275.38
Double scale
Find third proportional to 295,200 and 620,142
Similar ratio
Find third proportional to 442,796.63 and 930,206.53
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.