Home / 511,402-767,103

Finding the Third Proportional to 511,402 and 767,103

Calculator

Solution

The third proportional to 511,402 and 767,103 is: 1,150,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,402 : 767,103 = 767,103 : x
  2. Step 2: Convert to fraction form
    511,402/767,103 = 767,103/x
  3. Step 3: Cross multiply
    511,402x = 767,103 × 767,103
  4. Step 4: Simplify right side
    511,402x = 588,447,012,609
  5. Step 5: Solve for x
    x = 588,447,012,609/511,402
  6. Step 6: Final answer
    x = 1,150,654.50

Related Problems

Find third proportional to 255,701 and 383,551.50
Half scale
Find third proportional to 1,022,804 and 1,534,206
Double scale
Find third proportional to 511,404 and 767,106
Similar ratio
Find third proportional to 767,103 and 1,150,654.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.