Home / 214,880-455,372

Finding the Third Proportional to 214,880 and 455,372

Calculator

Solution

The third proportional to 214,880 and 455,372 is: 965,020.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,880 : 455,372 = 455,372 : x
  2. Step 2: Convert to fraction form
    214,880/455,372 = 455,372/x
  3. Step 3: Cross multiply
    214,880x = 455,372 × 455,372
  4. Step 4: Simplify right side
    214,880x = 207,363,658,384
  5. Step 5: Solve for x
    x = 207,363,658,384/214,880
  6. Step 6: Final answer
    x = 965,020.75

Related Problems

Find third proportional to 107,440 and 227,686
Half scale
Find third proportional to 429,760 and 910,744
Double scale
Find third proportional to 214,882 and 455,376
Similar ratio
Find third proportional to 322,320 and 683,058
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.