Home / 455,726-997,222

Finding the Third Proportional to 455,726 and 997,222

Calculator

Solution

The third proportional to 455,726 and 997,222 is: 2,182,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,726 : 997,222 = 997,222 : x
  2. Step 2: Convert to fraction form
    455,726/997,222 = 997,222/x
  3. Step 3: Cross multiply
    455,726x = 997,222 × 997,222
  4. Step 4: Simplify right side
    455,726x = 994,451,717,284
  5. Step 5: Solve for x
    x = 994,451,717,284/455,726
  6. Step 6: Final answer
    x = 2,182,126.36

Related Problems

Find third proportional to 227,863 and 498,611
Half scale
Find third proportional to 911,452 and 1,994,444
Double scale
Find third proportional to 455,728 and 997,226
Similar ratio
Find third proportional to 683,589 and 1,495,833
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.