Home / 280,584-600,642

Finding the Third Proportional to 280,584 and 600,642

Calculator

Solution

The third proportional to 280,584 and 600,642 is: 1,285,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,584 : 600,642 = 600,642 : x
  2. Step 2: Convert to fraction form
    280,584/600,642 = 600,642/x
  3. Step 3: Cross multiply
    280,584x = 600,642 × 600,642
  4. Step 4: Simplify right side
    280,584x = 360,770,812,164
  5. Step 5: Solve for x
    x = 360,770,812,164/280,584
  6. Step 6: Final answer
    x = 1,285,785.41

Related Problems

Find third proportional to 140,292 and 300,321
Half scale
Find third proportional to 561,168 and 1,201,284
Double scale
Find third proportional to 280,586 and 600,646
Similar ratio
Find third proportional to 420,876 and 900,963
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.