Home / 133,091-205,583

Finding the Third Proportional to 133,091 and 205,583

Calculator

Solution

The third proportional to 133,091 and 205,583 is: 317,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,091 : 205,583 = 205,583 : x
  2. Step 2: Convert to fraction form
    133,091/205,583 = 205,583/x
  3. Step 3: Cross multiply
    133,091x = 205,583 × 205,583
  4. Step 4: Simplify right side
    133,091x = 42,264,369,889
  5. Step 5: Solve for x
    x = 42,264,369,889/133,091
  6. Step 6: Final answer
    x = 317,559.94

Related Problems

Find third proportional to 66,545.50 and 102,791.50
Half scale
Find third proportional to 266,182 and 411,166
Double scale
Find third proportional to 133,093 and 205,586
Similar ratio
Find third proportional to 199,636.50 and 308,374.50
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.