Home / 323,346-705,428

Finding the Third Proportional to 323,346 and 705,428

Calculator

Solution

The third proportional to 323,346 and 705,428 is: 1,538,997.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,346 : 705,428 = 705,428 : x
  2. Step 2: Convert to fraction form
    323,346/705,428 = 705,428/x
  3. Step 3: Cross multiply
    323,346x = 705,428 × 705,428
  4. Step 4: Simplify right side
    323,346x = 497,628,663,184
  5. Step 5: Solve for x
    x = 497,628,663,184/323,346
  6. Step 6: Final answer
    x = 1,538,997.43

Related Problems

Find third proportional to 161,673 and 352,714
Half scale
Find third proportional to 646,692 and 1,410,856
Double scale
Find third proportional to 323,348 and 705,432
Similar ratio
Find third proportional to 485,019 and 1,058,142
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.