Home / 354,752-755,512

Finding the Third Proportional to 354,752 and 755,512

Calculator

Solution

The third proportional to 354,752 and 755,512 is: 1,609,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,752 : 755,512 = 755,512 : x
  2. Step 2: Convert to fraction form
    354,752/755,512 = 755,512/x
  3. Step 3: Cross multiply
    354,752x = 755,512 × 755,512
  4. Step 4: Simplify right side
    354,752x = 570,798,382,144
  5. Step 5: Solve for x
    x = 570,798,382,144/354,752
  6. Step 6: Final answer
    x = 1,609,006.81

Related Problems

Find third proportional to 177,376 and 377,756
Half scale
Find third proportional to 709,504 and 1,511,024
Double scale
Find third proportional to 354,754 and 755,516
Similar ratio
Find third proportional to 532,128 and 1,133,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.