Home / 276,026-408,024

Finding the Third Proportional to 276,026 and 408,024

Calculator

Solution

The third proportional to 276,026 and 408,024 is: 603,144.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,026 : 408,024 = 408,024 : x
  2. Step 2: Convert to fraction form
    276,026/408,024 = 408,024/x
  3. Step 3: Cross multiply
    276,026x = 408,024 × 408,024
  4. Step 4: Simplify right side
    276,026x = 166,483,584,576
  5. Step 5: Solve for x
    x = 166,483,584,576/276,026
  6. Step 6: Final answer
    x = 603,144.58

Related Problems

Find third proportional to 138,013 and 204,012
Half scale
Find third proportional to 552,052 and 816,048
Double scale
Find third proportional to 276,028 and 408,027
Similar ratio
Find third proportional to 414,039 and 612,036
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.