Home / 140,198.63-307,539

Finding the Third Proportional to 140,198.63 and 307,539

Calculator

Solution

The third proportional to 140,198.63 and 307,539 is: 674,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,198.63 : 307,539 = 307,539 : x
  2. Step 2: Convert to fraction form
    140,198.63/307,539 = 307,539/x
  3. Step 3: Cross multiply
    140,198.63x = 307,539 × 307,539
  4. Step 4: Simplify right side
    140,198.63x = 94,580,236,521
  5. Step 5: Solve for x
    x = 94,580,236,521/140,198.63
  6. Step 6: Final answer
    x = 674,616.01

Related Problems

Find third proportional to 70,099.31 and 153,769.50
Half scale
Find third proportional to 280,397.25 and 615,078
Double scale
Find third proportional to 140,201 and 307,543
Similar ratio
Find third proportional to 210,297.94 and 461,308.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.