Home / 204,618-447,188

Finding the Third Proportional to 204,618 and 447,188

Calculator

Solution

The third proportional to 204,618 and 447,188 is: 977,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,618 : 447,188 = 447,188 : x
  2. Step 2: Convert to fraction form
    204,618/447,188 = 447,188/x
  3. Step 3: Cross multiply
    204,618x = 447,188 × 447,188
  4. Step 4: Simplify right side
    204,618x = 199,977,107,344
  5. Step 5: Solve for x
    x = 199,977,107,344/204,618
  6. Step 6: Final answer
    x = 977,319.24

Related Problems

Find third proportional to 102,309 and 223,594
Half scale
Find third proportional to 409,236 and 894,376
Double scale
Find third proportional to 204,620 and 447,192
Similar ratio
Find third proportional to 306,927 and 670,782
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.