Home / 204,819-445,587

Finding the Third Proportional to 204,819 and 445,587

Calculator

Solution

The third proportional to 204,819 and 445,587 is: 969,381.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,819 : 445,587 = 445,587 : x
  2. Step 2: Convert to fraction form
    204,819/445,587 = 445,587/x
  3. Step 3: Cross multiply
    204,819x = 445,587 × 445,587
  4. Step 4: Simplify right side
    204,819x = 198,547,774,569
  5. Step 5: Solve for x
    x = 198,547,774,569/204,819
  6. Step 6: Final answer
    x = 969,381.62

Related Problems

Find third proportional to 102,409.50 and 222,793.50
Half scale
Find third proportional to 409,638 and 891,174
Double scale
Find third proportional to 204,821 and 445,591
Similar ratio
Find third proportional to 307,228.50 and 668,380.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.