Home / 427,464-923,454

Finding the Third Proportional to 427,464 and 923,454

Calculator

Solution

The third proportional to 427,464 and 923,454 is: 1,994,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,464 : 923,454 = 923,454 : x
  2. Step 2: Convert to fraction form
    427,464/923,454 = 923,454/x
  3. Step 3: Cross multiply
    427,464x = 923,454 × 923,454
  4. Step 4: Simplify right side
    427,464x = 852,767,290,116
  5. Step 5: Solve for x
    x = 852,767,290,116/427,464
  6. Step 6: Final answer
    x = 1,994,945.28

Related Problems

Find third proportional to 213,732 and 461,727
Half scale
Find third proportional to 854,928 and 1,846,908
Double scale
Find third proportional to 427,466 and 923,458
Similar ratio
Find third proportional to 641,196 and 1,385,181
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.