Home / 204,610-310,074

Finding the Third Proportional to 204,610 and 310,074

Calculator

Solution

The third proportional to 204,610 and 310,074 is: 469,898.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,610 : 310,074 = 310,074 : x
  2. Step 2: Convert to fraction form
    204,610/310,074 = 310,074/x
  3. Step 3: Cross multiply
    204,610x = 310,074 × 310,074
  4. Step 4: Simplify right side
    204,610x = 96,145,885,476
  5. Step 5: Solve for x
    x = 96,145,885,476/204,610
  6. Step 6: Final answer
    x = 469,898.27

Related Problems

Find third proportional to 102,305 and 155,037
Half scale
Find third proportional to 409,220 and 620,148
Double scale
Find third proportional to 204,612 and 310,077
Similar ratio
Find third proportional to 306,915 and 465,111
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.