Home / 276,961-452,211

Finding the Third Proportional to 276,961 and 452,211

Calculator

Solution

The third proportional to 276,961 and 452,211 is: 738,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,961 : 452,211 = 452,211 : x
  2. Step 2: Convert to fraction form
    276,961/452,211 = 452,211/x
  3. Step 3: Cross multiply
    276,961x = 452,211 × 452,211
  4. Step 4: Simplify right side
    276,961x = 204,494,788,521
  5. Step 5: Solve for x
    x = 204,494,788,521/276,961
  6. Step 6: Final answer
    x = 738,352.29

Related Problems

Find third proportional to 138,480.50 and 226,105.50
Half scale
Find third proportional to 553,922 and 904,422
Double scale
Find third proportional to 276,963 and 452,214
Similar ratio
Find third proportional to 415,441.50 and 678,316.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.