Home / 248.44-354.94

Finding the Third Proportional to 248.44 and 354.94

Calculator

Solution

The third proportional to 248.44 and 354.94 is: 507.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.44 : 354.94 = 354.94 : x
  2. Step 2: Convert to fraction form
    248.44/354.94 = 354.94/x
  3. Step 3: Cross multiply
    248.44x = 354.94 × 354.94
  4. Step 4: Simplify right side
    248.44x = 125,980.63
  5. Step 5: Solve for x
    x = 125,980.63/248.44
  6. Step 6: Final answer
    x = 507.09

Related Problems

Find third proportional to 124.22 and 177.47
Half scale
Find third proportional to 496.88 and 709.88
Double scale
Find third proportional to 250 and 358
Similar ratio
Find third proportional to 372.66 and 532.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.