Home / 328,262-706,744

Finding the Third Proportional to 328,262 and 706,744

Calculator

Solution

The third proportional to 328,262 and 706,744 is: 1,521,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,262 : 706,744 = 706,744 : x
  2. Step 2: Convert to fraction form
    328,262/706,744 = 706,744/x
  3. Step 3: Cross multiply
    328,262x = 706,744 × 706,744
  4. Step 4: Simplify right side
    328,262x = 499,487,081,536
  5. Step 5: Solve for x
    x = 499,487,081,536/328,262
  6. Step 6: Final answer
    x = 1,521,611.03

Related Problems

Find third proportional to 164,131 and 353,372
Half scale
Find third proportional to 656,524 and 1,413,488
Double scale
Find third proportional to 328,264 and 706,748
Similar ratio
Find third proportional to 492,393 and 1,060,116
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.