Home / 133,067-205,547

Finding the Third Proportional to 133,067 and 205,547

Calculator

Solution

The third proportional to 133,067 and 205,547 is: 317,505.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,067 : 205,547 = 205,547 : x
  2. Step 2: Convert to fraction form
    133,067/205,547 = 205,547/x
  3. Step 3: Cross multiply
    133,067x = 205,547 × 205,547
  4. Step 4: Simplify right side
    133,067x = 42,249,569,209
  5. Step 5: Solve for x
    x = 42,249,569,209/133,067
  6. Step 6: Final answer
    x = 317,505.99

Related Problems

Find third proportional to 66,533.50 and 102,773.50
Half scale
Find third proportional to 266,134 and 411,094
Double scale
Find third proportional to 133,069 and 205,550
Similar ratio
Find third proportional to 199,600.50 and 308,320.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.