Home / 269,235-416,835

Finding the Third Proportional to 269,235 and 416,835

Calculator

Solution

The third proportional to 269,235 and 416,835 is: 645,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,235 : 416,835 = 416,835 : x
  2. Step 2: Convert to fraction form
    269,235/416,835 = 416,835/x
  3. Step 3: Cross multiply
    269,235x = 416,835 × 416,835
  4. Step 4: Simplify right side
    269,235x = 173,751,417,225
  5. Step 5: Solve for x
    x = 173,751,417,225/269,235
  6. Step 6: Final answer
    x = 645,352.27

Related Problems

Find third proportional to 134,617.50 and 208,417.50
Half scale
Find third proportional to 538,470 and 833,670
Double scale
Find third proportional to 269,237 and 416,838
Similar ratio
Find third proportional to 403,852.50 and 625,252.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.