Home / 284,739-619,302

Finding the Third Proportional to 284,739 and 619,302

Calculator

Solution

The third proportional to 284,739 and 619,302 is: 1,346,970.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,739 : 619,302 = 619,302 : x
  2. Step 2: Convert to fraction form
    284,739/619,302 = 619,302/x
  3. Step 3: Cross multiply
    284,739x = 619,302 × 619,302
  4. Step 4: Simplify right side
    284,739x = 383,534,967,204
  5. Step 5: Solve for x
    x = 383,534,967,204/284,739
  6. Step 6: Final answer
    x = 1,346,970.27

Related Problems

Find third proportional to 142,369.50 and 309,651
Half scale
Find third proportional to 569,478 and 1,238,604
Double scale
Find third proportional to 284,741 and 619,306
Similar ratio
Find third proportional to 427,108.50 and 928,953
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.