Home / 282,006-619,830

Finding the Third Proportional to 282,006 and 619,830

Calculator

Solution

The third proportional to 282,006 and 619,830 is: 1,362,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,006 : 619,830 = 619,830 : x
  2. Step 2: Convert to fraction form
    282,006/619,830 = 619,830/x
  3. Step 3: Cross multiply
    282,006x = 619,830 × 619,830
  4. Step 4: Simplify right side
    282,006x = 384,189,228,900
  5. Step 5: Solve for x
    x = 384,189,228,900/282,006
  6. Step 6: Final answer
    x = 1,362,344.17

Related Problems

Find third proportional to 141,003 and 309,915
Half scale
Find third proportional to 564,012 and 1,239,660
Double scale
Find third proportional to 282,008 and 619,834
Similar ratio
Find third proportional to 423,009 and 929,745
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.