Home / 99,038-211,900

Finding the Third Proportional to 99,038 and 211,900

Calculator

Solution

The third proportional to 99,038 and 211,900 is: 453,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,038 : 211,900 = 211,900 : x
  2. Step 2: Convert to fraction form
    99,038/211,900 = 211,900/x
  3. Step 3: Cross multiply
    99,038x = 211,900 × 211,900
  4. Step 4: Simplify right side
    99,038x = 44,901,610,000
  5. Step 5: Solve for x
    x = 44,901,610,000/99,038
  6. Step 6: Final answer
    x = 453,377.59

Related Problems

Find third proportional to 49,519 and 105,950
Half scale
Find third proportional to 198,076 and 423,800
Double scale
Find third proportional to 99,040 and 211,904
Similar ratio
Find third proportional to 148,557 and 317,850
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.