Home / 103,498-210,913

Finding the Third Proportional to 103,498 and 210,913

Calculator

Solution

The third proportional to 103,498 and 210,913 is: 429,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,498 : 210,913 = 210,913 : x
  2. Step 2: Convert to fraction form
    103,498/210,913 = 210,913/x
  3. Step 3: Cross multiply
    103,498x = 210,913 × 210,913
  4. Step 4: Simplify right side
    103,498x = 44,484,293,569
  5. Step 5: Solve for x
    x = 44,484,293,569/103,498
  6. Step 6: Final answer
    x = 429,808.24

Related Problems

Find third proportional to 51,749 and 105,456.50
Half scale
Find third proportional to 206,996 and 421,826
Double scale
Find third proportional to 103,500 and 210,917
Similar ratio
Find third proportional to 155,247 and 316,369.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.