Home / 135,111-294,003

Finding the Third Proportional to 135,111 and 294,003

Calculator

Solution

The third proportional to 135,111 and 294,003 is: 639,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,111 : 294,003 = 294,003 : x
  2. Step 2: Convert to fraction form
    135,111/294,003 = 294,003/x
  3. Step 3: Cross multiply
    135,111x = 294,003 × 294,003
  4. Step 4: Simplify right side
    135,111x = 86,437,764,009
  5. Step 5: Solve for x
    x = 86,437,764,009/135,111
  6. Step 6: Final answer
    x = 639,753.71

Related Problems

Find third proportional to 67,555.50 and 147,001.50
Half scale
Find third proportional to 270,222 and 588,006
Double scale
Find third proportional to 135,113 and 294,007
Similar ratio
Find third proportional to 202,666.50 and 441,004.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.