Home / 134,908-293,615

Finding the Third Proportional to 134,908 and 293,615

Calculator

Solution

The third proportional to 134,908 and 293,615 is: 639,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,908 : 293,615 = 293,615 : x
  2. Step 2: Convert to fraction form
    134,908/293,615 = 293,615/x
  3. Step 3: Cross multiply
    134,908x = 293,615 × 293,615
  4. Step 4: Simplify right side
    134,908x = 86,209,768,225
  5. Step 5: Solve for x
    x = 86,209,768,225/134,908
  6. Step 6: Final answer
    x = 639,026.36

Related Problems

Find third proportional to 67,454 and 146,807.50
Half scale
Find third proportional to 269,816 and 587,230
Double scale
Find third proportional to 134,910 and 293,619
Similar ratio
Find third proportional to 202,362 and 440,422.50
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.