Home / 144,471-310,446

Finding the Third Proportional to 144,471 and 310,446

Calculator

Solution

The third proportional to 144,471 and 310,446 is: 667,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,471 : 310,446 = 310,446 : x
  2. Step 2: Convert to fraction form
    144,471/310,446 = 310,446/x
  3. Step 3: Cross multiply
    144,471x = 310,446 × 310,446
  4. Step 4: Simplify right side
    144,471x = 96,376,718,916
  5. Step 5: Solve for x
    x = 96,376,718,916/144,471
  6. Step 6: Final answer
    x = 667,100.79

Related Problems

Find third proportional to 72,235.50 and 155,223
Half scale
Find third proportional to 288,942 and 620,892
Double scale
Find third proportional to 144,473 and 310,450
Similar ratio
Find third proportional to 216,706.50 and 465,669
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.