Home / 135,674-294,700

Finding the Third Proportional to 135,674 and 294,700

Calculator

Solution

The third proportional to 135,674 and 294,700 is: 640,123.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,674 : 294,700 = 294,700 : x
  2. Step 2: Convert to fraction form
    135,674/294,700 = 294,700/x
  3. Step 3: Cross multiply
    135,674x = 294,700 × 294,700
  4. Step 4: Simplify right side
    135,674x = 86,848,090,000
  5. Step 5: Solve for x
    x = 86,848,090,000/135,674
  6. Step 6: Final answer
    x = 640,123.31

Related Problems

Find third proportional to 67,837 and 147,350
Half scale
Find third proportional to 271,348 and 589,400
Double scale
Find third proportional to 135,676 and 294,704
Similar ratio
Find third proportional to 203,511 and 442,050
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.