Home / 133,056-211,820

Finding the Third Proportional to 133,056 and 211,820

Calculator

Solution

The third proportional to 133,056 and 211,820 is: 337,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056 : 211,820 = 211,820 : x
  2. Step 2: Convert to fraction form
    133,056/211,820 = 211,820/x
  3. Step 3: Cross multiply
    133,056x = 211,820 × 211,820
  4. Step 4: Simplify right side
    133,056x = 44,867,712,400
  5. Step 5: Solve for x
    x = 44,867,712,400/133,056
  6. Step 6: Final answer
    x = 337,209.24

Related Problems

Find third proportional to 66,528 and 105,910
Half scale
Find third proportional to 266,112 and 423,640
Double scale
Find third proportional to 133,058 and 211,823
Similar ratio
Find third proportional to 199,584 and 317,730
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.