Home / 204,139-266,841

Finding the Third Proportional to 204,139 and 266,841

Calculator

Solution

The third proportional to 204,139 and 266,841 is: 348,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,139 : 266,841 = 266,841 : x
  2. Step 2: Convert to fraction form
    204,139/266,841 = 266,841/x
  3. Step 3: Cross multiply
    204,139x = 266,841 × 266,841
  4. Step 4: Simplify right side
    204,139x = 71,204,119,281
  5. Step 5: Solve for x
    x = 71,204,119,281/204,139
  6. Step 6: Final answer
    x = 348,802.14

Related Problems

Find third proportional to 102,069.50 and 133,420.50
Half scale
Find third proportional to 408,278 and 533,682
Double scale
Find third proportional to 204,141 and 266,844
Similar ratio
Find third proportional to 306,208.50 and 400,261.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.