Home / 330,980-714,434

Finding the Third Proportional to 330,980 and 714,434

Calculator

Solution

The third proportional to 330,980 and 714,434 is: 1,542,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,980 : 714,434 = 714,434 : x
  2. Step 2: Convert to fraction form
    330,980/714,434 = 714,434/x
  3. Step 3: Cross multiply
    330,980x = 714,434 × 714,434
  4. Step 4: Simplify right side
    330,980x = 510,415,940,356
  5. Step 5: Solve for x
    x = 510,415,940,356/330,980
  6. Step 6: Final answer
    x = 1,542,135.30

Related Problems

Find third proportional to 165,490 and 357,217
Half scale
Find third proportional to 661,960 and 1,428,868
Double scale
Find third proportional to 330,982 and 714,438
Similar ratio
Find third proportional to 496,470 and 1,071,651
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.