Home / 583,132-1,280,408

Finding the Third Proportional to 583,132 and 1,280,408

Calculator

Solution

The third proportional to 583,132 and 1,280,408 is: 2,811,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,132 : 1,280,408 = 1,280,408 : x
  2. Step 2: Convert to fraction form
    583,132/1,280,408 = 1,280,408/x
  3. Step 3: Cross multiply
    583,132x = 1,280,408 × 1,280,408
  4. Step 4: Simplify right side
    583,132x = 1,639,444,646,464
  5. Step 5: Solve for x
    x = 1,639,444,646,464/583,132
  6. Step 6: Final answer
    x = 2,811,446.89

Related Problems

Find third proportional to 291,566 and 640,204
Half scale
Find third proportional to 1,166,264 and 2,560,816
Double scale
Find third proportional to 583,134 and 1,280,412
Similar ratio
Find third proportional to 874,698 and 1,920,612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.