Home / 352,640-775,255

Finding the Third Proportional to 352,640 and 775,255

Calculator

Solution

The third proportional to 352,640 and 775,255 is: 1,704,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,640 : 775,255 = 775,255 : x
  2. Step 2: Convert to fraction form
    352,640/775,255 = 775,255/x
  3. Step 3: Cross multiply
    352,640x = 775,255 × 775,255
  4. Step 4: Simplify right side
    352,640x = 601,020,315,025
  5. Step 5: Solve for x
    x = 601,020,315,025/352,640
  6. Step 6: Final answer
    x = 1,704,345.27

Related Problems

Find third proportional to 176,320 and 387,627.50
Half scale
Find third proportional to 705,280 and 1,550,510
Double scale
Find third proportional to 352,642 and 775,259
Similar ratio
Find third proportional to 528,960 and 1,162,882.50
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.