Home / 276,444-605,460

Finding the Third Proportional to 276,444 and 605,460

Calculator

Solution

The third proportional to 276,444 and 605,460 is: 1,326,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,444 : 605,460 = 605,460 : x
  2. Step 2: Convert to fraction form
    276,444/605,460 = 605,460/x
  3. Step 3: Cross multiply
    276,444x = 605,460 × 605,460
  4. Step 4: Simplify right side
    276,444x = 366,581,811,600
  5. Step 5: Solve for x
    x = 366,581,811,600/276,444
  6. Step 6: Final answer
    x = 1,326,061.74

Related Problems

Find third proportional to 138,222 and 302,730
Half scale
Find third proportional to 552,888 and 1,210,920
Double scale
Find third proportional to 276,446 and 605,464
Similar ratio
Find third proportional to 414,666 and 908,190
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.