Home / 108,735-220,539

Finding the Third Proportional to 108,735 and 220,539

Calculator

Solution

The third proportional to 108,735 and 220,539 is: 447,302.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,735 : 220,539 = 220,539 : x
  2. Step 2: Convert to fraction form
    108,735/220,539 = 220,539/x
  3. Step 3: Cross multiply
    108,735x = 220,539 × 220,539
  4. Step 4: Simplify right side
    108,735x = 48,637,450,521
  5. Step 5: Solve for x
    x = 48,637,450,521/108,735
  6. Step 6: Final answer
    x = 447,302.62

Related Problems

Find third proportional to 54,367.50 and 110,269.50
Half scale
Find third proportional to 217,470 and 441,078
Double scale
Find third proportional to 108,737 and 220,543
Similar ratio
Find third proportional to 163,102.50 and 330,808.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.