Home / 344,686-517,394

Finding the Third Proportional to 344,686 and 517,394

Calculator

Solution

The third proportional to 344,686 and 517,394 is: 776,638.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,686 : 517,394 = 517,394 : x
  2. Step 2: Convert to fraction form
    344,686/517,394 = 517,394/x
  3. Step 3: Cross multiply
    344,686x = 517,394 × 517,394
  4. Step 4: Simplify right side
    344,686x = 267,696,551,236
  5. Step 5: Solve for x
    x = 267,696,551,236/344,686
  6. Step 6: Final answer
    x = 776,638.89

Related Problems

Find third proportional to 172,343 and 258,697
Half scale
Find third proportional to 689,372 and 1,034,788
Double scale
Find third proportional to 344,688 and 517,397
Similar ratio
Find third proportional to 517,029 and 776,091
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.