Home / 273-580.50

Finding the Third Proportional to 273 and 580.50

Calculator

Solution

The third proportional to 273 and 580.50 is: 1,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273 : 580.50 = 580.50 : x
  2. Step 2: Convert to fraction form
    273/580.50 = 580.50/x
  3. Step 3: Cross multiply
    273x = 580.50 × 580.50
  4. Step 4: Simplify right side
    273x = 336,980.25
  5. Step 5: Solve for x
    x = 336,980.25/273
  6. Step 6: Final answer
    x = 1,234.36

Related Problems

Find third proportional to 136.50 and 290.25
Half scale
Find third proportional to 546 and 1,161
Double scale
Find third proportional to 275 and 585
Similar ratio
Find third proportional to 409.50 and 870.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.