Home / 274,257-416,682

Finding the Third Proportional to 274,257 and 416,682

Calculator

Solution

The third proportional to 274,257 and 416,682 is: 633,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,257 : 416,682 = 416,682 : x
  2. Step 2: Convert to fraction form
    274,257/416,682 = 416,682/x
  3. Step 3: Cross multiply
    274,257x = 416,682 × 416,682
  4. Step 4: Simplify right side
    274,257x = 173,623,889,124
  5. Step 5: Solve for x
    x = 173,623,889,124/274,257
  6. Step 6: Final answer
    x = 633,070.04

Related Problems

Find third proportional to 137,128.50 and 208,341
Half scale
Find third proportional to 548,514 and 833,364
Double scale
Find third proportional to 274,259 and 416,685
Similar ratio
Find third proportional to 411,385.50 and 625,023
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.