Home / 343,423-755,360

Finding the Third Proportional to 343,423 and 755,360

Calculator

Solution

The third proportional to 343,423 and 755,360 is: 1,661,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,423 : 755,360 = 755,360 : x
  2. Step 2: Convert to fraction form
    343,423/755,360 = 755,360/x
  3. Step 3: Cross multiply
    343,423x = 755,360 × 755,360
  4. Step 4: Simplify right side
    343,423x = 570,568,729,600
  5. Step 5: Solve for x
    x = 570,568,729,600/343,423
  6. Step 6: Final answer
    x = 1,661,416.76

Related Problems

Find third proportional to 171,711.50 and 377,680
Half scale
Find third proportional to 686,846 and 1,510,720
Double scale
Find third proportional to 343,425 and 755,364
Similar ratio
Find third proportional to 515,134.50 and 1,133,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.