Home / 297,063-618,606

Finding the Third Proportional to 297,063 and 618,606

Calculator

Solution

The third proportional to 297,063 and 618,606 is: 1,288,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,063 : 618,606 = 618,606 : x
  2. Step 2: Convert to fraction form
    297,063/618,606 = 618,606/x
  3. Step 3: Cross multiply
    297,063x = 618,606 × 618,606
  4. Step 4: Simplify right side
    297,063x = 382,673,383,236
  5. Step 5: Solve for x
    x = 382,673,383,236/297,063
  6. Step 6: Final answer
    x = 1,288,189.32

Related Problems

Find third proportional to 148,531.50 and 309,303
Half scale
Find third proportional to 594,126 and 1,237,212
Double scale
Find third proportional to 297,065 and 618,610
Similar ratio
Find third proportional to 445,594.50 and 927,909
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.