Home / 275,321-581,746

Finding the Third Proportional to 275,321 and 581,746

Calculator

Solution

The third proportional to 275,321 and 581,746 is: 1,229,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,321 : 581,746 = 581,746 : x
  2. Step 2: Convert to fraction form
    275,321/581,746 = 581,746/x
  3. Step 3: Cross multiply
    275,321x = 581,746 × 581,746
  4. Step 4: Simplify right side
    275,321x = 338,428,408,516
  5. Step 5: Solve for x
    x = 338,428,408,516/275,321
  6. Step 6: Final answer
    x = 1,229,213.93

Related Problems

Find third proportional to 137,660.50 and 290,873
Half scale
Find third proportional to 550,642 and 1,163,492
Double scale
Find third proportional to 275,323 and 581,750
Similar ratio
Find third proportional to 412,981.50 and 872,619
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.