Home / 145,222-312,694

Finding the Third Proportional to 145,222 and 312,694

Calculator

Solution

The third proportional to 145,222 and 312,694 is: 673,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,222 : 312,694 = 312,694 : x
  2. Step 2: Convert to fraction form
    145,222/312,694 = 312,694/x
  3. Step 3: Cross multiply
    145,222x = 312,694 × 312,694
  4. Step 4: Simplify right side
    145,222x = 97,777,537,636
  5. Step 5: Solve for x
    x = 97,777,537,636/145,222
  6. Step 6: Final answer
    x = 673,297.00

Related Problems

Find third proportional to 72,611 and 156,347
Half scale
Find third proportional to 290,444 and 625,388
Double scale
Find third proportional to 145,224 and 312,698
Similar ratio
Find third proportional to 217,833 and 469,041
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.