Home / 200,903-272,851

Finding the Third Proportional to 200,903 and 272,851

Calculator

Solution

The third proportional to 200,903 and 272,851 is: 370,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,903 : 272,851 = 272,851 : x
  2. Step 2: Convert to fraction form
    200,903/272,851 = 272,851/x
  3. Step 3: Cross multiply
    200,903x = 272,851 × 272,851
  4. Step 4: Simplify right side
    200,903x = 74,447,668,201
  5. Step 5: Solve for x
    x = 74,447,668,201/200,903
  6. Step 6: Final answer
    x = 370,565.24

Related Problems

Find third proportional to 100,451.50 and 136,425.50
Half scale
Find third proportional to 401,806 and 545,702
Double scale
Find third proportional to 200,905 and 272,854
Similar ratio
Find third proportional to 301,354.50 and 409,276.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.