Home / 68,614-146,444

Finding the Third Proportional to 68,614 and 146,444

Calculator

Solution

The third proportional to 68,614 and 146,444 is: 312,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,614 : 146,444 = 146,444 : x
  2. Step 2: Convert to fraction form
    68,614/146,444 = 146,444/x
  3. Step 3: Cross multiply
    68,614x = 146,444 × 146,444
  4. Step 4: Simplify right side
    68,614x = 21,445,845,136
  5. Step 5: Solve for x
    x = 21,445,845,136/68,614
  6. Step 6: Final answer
    x = 312,557.86

Related Problems

Find third proportional to 34,307 and 73,222
Half scale
Find third proportional to 137,228 and 292,888
Double scale
Find third proportional to 68,616 and 146,448
Similar ratio
Find third proportional to 102,921 and 219,666
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.