Home / 297,118-650,378

Finding the Third Proportional to 297,118 and 650,378

Calculator

Solution

The third proportional to 297,118 and 650,378 is: 1,423,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,118 : 650,378 = 650,378 : x
  2. Step 2: Convert to fraction form
    297,118/650,378 = 650,378/x
  3. Step 3: Cross multiply
    297,118x = 650,378 × 650,378
  4. Step 4: Simplify right side
    297,118x = 422,991,542,884
  5. Step 5: Solve for x
    x = 422,991,542,884/297,118
  6. Step 6: Final answer
    x = 1,423,648.32

Related Problems

Find third proportional to 148,559 and 325,189
Half scale
Find third proportional to 594,236 and 1,300,756
Double scale
Find third proportional to 297,120 and 650,382
Similar ratio
Find third proportional to 445,677 and 975,567
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.