Home / 319,302-443,961

Finding the Third Proportional to 319,302 and 443,961

Calculator

Solution

The third proportional to 319,302 and 443,961 is: 617,288.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,302 : 443,961 = 443,961 : x
  2. Step 2: Convert to fraction form
    319,302/443,961 = 443,961/x
  3. Step 3: Cross multiply
    319,302x = 443,961 × 443,961
  4. Step 4: Simplify right side
    319,302x = 197,101,369,521
  5. Step 5: Solve for x
    x = 197,101,369,521/319,302
  6. Step 6: Final answer
    x = 617,288.24

Related Problems

Find third proportional to 159,651 and 221,980.50
Half scale
Find third proportional to 638,604 and 887,922
Double scale
Find third proportional to 319,304 and 443,964
Similar ratio
Find third proportional to 478,953 and 665,941.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.