Home / 323,296-705,328

Finding the Third Proportional to 323,296 and 705,328

Calculator

Solution

The third proportional to 323,296 and 705,328 is: 1,538,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,296 : 705,328 = 705,328 : x
  2. Step 2: Convert to fraction form
    323,296/705,328 = 705,328/x
  3. Step 3: Cross multiply
    323,296x = 705,328 × 705,328
  4. Step 4: Simplify right side
    323,296x = 497,487,587,584
  5. Step 5: Solve for x
    x = 497,487,587,584/323,296
  6. Step 6: Final answer
    x = 1,538,799.08

Related Problems

Find third proportional to 161,648 and 352,664
Half scale
Find third proportional to 646,592 and 1,410,656
Double scale
Find third proportional to 323,298 and 705,332
Similar ratio
Find third proportional to 484,944 and 1,057,992
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.