Home / 239.63-492.75

Finding the Third Proportional to 239.63 and 492.75

Calculator

Solution

The third proportional to 239.63 and 492.75 is: 1,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239.63 : 492.75 = 492.75 : x
  2. Step 2: Convert to fraction form
    239.63/492.75 = 492.75/x
  3. Step 3: Cross multiply
    239.63x = 492.75 × 492.75
  4. Step 4: Simplify right side
    239.63x = 242,802.56
  5. Step 5: Solve for x
    x = 242,802.56/239.63
  6. Step 6: Final answer
    x = 1,013.26

Related Problems

Find third proportional to 119.81 and 246.38
Half scale
Find third proportional to 479.25 and 985.50
Double scale
Find third proportional to 242 and 497
Similar ratio
Find third proportional to 359.44 and 739.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.