Home / 179,448-260,820

Finding the Third Proportional to 179,448 and 260,820

Calculator

Solution

The third proportional to 179,448 and 260,820 is: 379,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,448 : 260,820 = 260,820 : x
  2. Step 2: Convert to fraction form
    179,448/260,820 = 260,820/x
  3. Step 3: Cross multiply
    179,448x = 260,820 × 260,820
  4. Step 4: Simplify right side
    179,448x = 68,027,072,400
  5. Step 5: Solve for x
    x = 68,027,072,400/179,448
  6. Step 6: Final answer
    x = 379,090.72

Related Problems

Find third proportional to 89,724 and 130,410
Half scale
Find third proportional to 358,896 and 521,640
Double scale
Find third proportional to 179,450 and 260,823
Similar ratio
Find third proportional to 269,172 and 391,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.