Home / 323,328-705,392

Finding the Third Proportional to 323,328 and 705,392

Calculator

Solution

The third proportional to 323,328 and 705,392 is: 1,538,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,328 : 705,392 = 705,392 : x
  2. Step 2: Convert to fraction form
    323,328/705,392 = 705,392/x
  3. Step 3: Cross multiply
    323,328x = 705,392 × 705,392
  4. Step 4: Simplify right side
    323,328x = 497,577,873,664
  5. Step 5: Solve for x
    x = 497,577,873,664/323,328
  6. Step 6: Final answer
    x = 1,538,926.02

Related Problems

Find third proportional to 161,664 and 352,696
Half scale
Find third proportional to 646,656 and 1,410,784
Double scale
Find third proportional to 323,330 and 705,396
Similar ratio
Find third proportional to 484,992 and 1,058,088
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.