Home / 211,248-458,928

Finding the Third Proportional to 211,248 and 458,928

Calculator

Solution

The third proportional to 211,248 and 458,928 is: 997,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,248 : 458,928 = 458,928 : x
  2. Step 2: Convert to fraction form
    211,248/458,928 = 458,928/x
  3. Step 3: Cross multiply
    211,248x = 458,928 × 458,928
  4. Step 4: Simplify right side
    211,248x = 210,614,909,184
  5. Step 5: Solve for x
    x = 210,614,909,184/211,248
  6. Step 6: Final answer
    x = 997,003.09

Related Problems

Find third proportional to 105,624 and 229,464
Half scale
Find third proportional to 422,496 and 917,856
Double scale
Find third proportional to 211,250 and 458,932
Similar ratio
Find third proportional to 316,872 and 688,392
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.