Home / 61,811-134,637

Finding the Third Proportional to 61,811 and 134,637

Calculator

Solution

The third proportional to 61,811 and 134,637 is: 293,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,811 : 134,637 = 134,637 : x
  2. Step 2: Convert to fraction form
    61,811/134,637 = 134,637/x
  3. Step 3: Cross multiply
    61,811x = 134,637 × 134,637
  4. Step 4: Simplify right side
    61,811x = 18,127,121,769
  5. Step 5: Solve for x
    x = 18,127,121,769/61,811
  6. Step 6: Final answer
    x = 293,266.92

Related Problems

Find third proportional to 30,905.50 and 67,318.50
Half scale
Find third proportional to 123,622 and 269,274
Double scale
Find third proportional to 61,813 and 134,641
Similar ratio
Find third proportional to 92,716.50 and 201,955.50
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.