Home / 343,436-525,353

Finding the Third Proportional to 343,436 and 525,353

Calculator

Solution

The third proportional to 343,436 and 525,353 is: 803,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,436 : 525,353 = 525,353 : x
  2. Step 2: Convert to fraction form
    343,436/525,353 = 525,353/x
  3. Step 3: Cross multiply
    343,436x = 525,353 × 525,353
  4. Step 4: Simplify right side
    343,436x = 275,995,774,609
  5. Step 5: Solve for x
    x = 275,995,774,609/343,436
  6. Step 6: Final answer
    x = 803,630.88

Related Problems

Find third proportional to 171,718 and 262,676.50
Half scale
Find third proportional to 686,872 and 1,050,706
Double scale
Find third proportional to 343,438 and 525,356
Similar ratio
Find third proportional to 515,154 and 788,029.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.