Home / 355,270-763,244

Finding the Third Proportional to 355,270 and 763,244

Calculator

Solution

The third proportional to 355,270 and 763,244 is: 1,639,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,270 : 763,244 = 763,244 : x
  2. Step 2: Convert to fraction form
    355,270/763,244 = 763,244/x
  3. Step 3: Cross multiply
    355,270x = 763,244 × 763,244
  4. Step 4: Simplify right side
    355,270x = 582,541,403,536
  5. Step 5: Solve for x
    x = 582,541,403,536/355,270
  6. Step 6: Final answer
    x = 1,639,714.59

Related Problems

Find third proportional to 177,635 and 381,622
Half scale
Find third proportional to 710,540 and 1,526,488
Double scale
Find third proportional to 355,272 and 763,248
Similar ratio
Find third proportional to 532,905 and 1,144,866
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.