Home / 336,186-728,370

Finding the Third Proportional to 336,186 and 728,370

Calculator

Solution

The third proportional to 336,186 and 728,370 is: 1,578,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,186 : 728,370 = 728,370 : x
  2. Step 2: Convert to fraction form
    336,186/728,370 = 728,370/x
  3. Step 3: Cross multiply
    336,186x = 728,370 × 728,370
  4. Step 4: Simplify right side
    336,186x = 530,522,856,900
  5. Step 5: Solve for x
    x = 530,522,856,900/336,186
  6. Step 6: Final answer
    x = 1,578,063.50

Related Problems

Find third proportional to 168,093 and 364,185
Half scale
Find third proportional to 672,372 and 1,456,740
Double scale
Find third proportional to 336,188 and 728,374
Similar ratio
Find third proportional to 504,279 and 1,092,555
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.