Home / 203,742-442,545

Finding the Third Proportional to 203,742 and 442,545

Calculator

Solution

The third proportional to 203,742 and 442,545 is: 961,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,742 : 442,545 = 442,545 : x
  2. Step 2: Convert to fraction form
    203,742/442,545 = 442,545/x
  3. Step 3: Cross multiply
    203,742x = 442,545 × 442,545
  4. Step 4: Simplify right side
    203,742x = 195,846,077,025
  5. Step 5: Solve for x
    x = 195,846,077,025/203,742
  6. Step 6: Final answer
    x = 961,245.48

Related Problems

Find third proportional to 101,871 and 221,272.50
Half scale
Find third proportional to 407,484 and 885,090
Double scale
Find third proportional to 203,744 and 442,549
Similar ratio
Find third proportional to 305,613 and 663,817.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.