Home / 134,412-293,420

Finding the Third Proportional to 134,412 and 293,420

Calculator

Solution

The third proportional to 134,412 and 293,420 is: 640,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,412 : 293,420 = 293,420 : x
  2. Step 2: Convert to fraction form
    134,412/293,420 = 293,420/x
  3. Step 3: Cross multiply
    134,412x = 293,420 × 293,420
  4. Step 4: Simplify right side
    134,412x = 86,095,296,400
  5. Step 5: Solve for x
    x = 86,095,296,400/134,412
  6. Step 6: Final answer
    x = 640,532.81

Related Problems

Find third proportional to 67,206 and 146,710
Half scale
Find third proportional to 268,824 and 586,840
Double scale
Find third proportional to 134,414 and 293,424
Similar ratio
Find third proportional to 201,618 and 440,130
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.