Home / 699,728-1,449,248

Finding the Third Proportional to 699,728 and 1,449,248

Calculator

Solution

The third proportional to 699,728 and 1,449,248 is: 3,001,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,728 : 1,449,248 = 1,449,248 : x
  2. Step 2: Convert to fraction form
    699,728/1,449,248 = 1,449,248/x
  3. Step 3: Cross multiply
    699,728x = 1,449,248 × 1,449,248
  4. Step 4: Simplify right side
    699,728x = 2,100,319,765,504
  5. Step 5: Solve for x
    x = 2,100,319,765,504/699,728
  6. Step 6: Final answer
    x = 3,001,623.15

Related Problems

Find third proportional to 349,864 and 724,624
Half scale
Find third proportional to 1,399,456 and 2,898,496
Double scale
Find third proportional to 699,730 and 1,449,252
Similar ratio
Find third proportional to 1,049,592 and 2,173,872
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.