Home / 151,263-318,006

Finding the Third Proportional to 151,263 and 318,006

Calculator

Solution

The third proportional to 151,263 and 318,006 is: 668,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,263 : 318,006 = 318,006 : x
  2. Step 2: Convert to fraction form
    151,263/318,006 = 318,006/x
  3. Step 3: Cross multiply
    151,263x = 318,006 × 318,006
  4. Step 4: Simplify right side
    151,263x = 101,127,816,036
  5. Step 5: Solve for x
    x = 101,127,816,036/151,263
  6. Step 6: Final answer
    x = 668,556.20

Related Problems

Find third proportional to 75,631.50 and 159,003
Half scale
Find third proportional to 302,526 and 636,012
Double scale
Find third proportional to 151,265 and 318,010
Similar ratio
Find third proportional to 226,894.50 and 477,009
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.