Home / 135,030-293,873

Finding the Third Proportional to 135,030 and 293,873

Calculator

Solution

The third proportional to 135,030 and 293,873 is: 639,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,030 : 293,873 = 293,873 : x
  2. Step 2: Convert to fraction form
    135,030/293,873 = 293,873/x
  3. Step 3: Cross multiply
    135,030x = 293,873 × 293,873
  4. Step 4: Simplify right side
    135,030x = 86,361,340,129
  5. Step 5: Solve for x
    x = 86,361,340,129/135,030
  6. Step 6: Final answer
    x = 639,571.50

Related Problems

Find third proportional to 67,515 and 146,936.50
Half scale
Find third proportional to 270,060 and 587,746
Double scale
Find third proportional to 135,032 and 293,877
Similar ratio
Find third proportional to 202,545 and 440,809.50
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.