Home / 209,732-449,124

Finding the Third Proportional to 209,732 and 449,124

Calculator

Solution

The third proportional to 209,732 and 449,124 is: 961,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,732 : 449,124 = 449,124 : x
  2. Step 2: Convert to fraction form
    209,732/449,124 = 449,124/x
  3. Step 3: Cross multiply
    209,732x = 449,124 × 449,124
  4. Step 4: Simplify right side
    209,732x = 201,712,367,376
  5. Step 5: Solve for x
    x = 201,712,367,376/209,732
  6. Step 6: Final answer
    x = 961,762.47

Related Problems

Find third proportional to 104,866 and 224,562
Half scale
Find third proportional to 419,464 and 898,248
Double scale
Find third proportional to 209,734 and 449,128
Similar ratio
Find third proportional to 314,598 and 673,686
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.