Home / 244,488-389,007

Finding the Third Proportional to 244,488 and 389,007

Calculator

Solution

The third proportional to 244,488 and 389,007 is: 618,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,488 : 389,007 = 389,007 : x
  2. Step 2: Convert to fraction form
    244,488/389,007 = 389,007/x
  3. Step 3: Cross multiply
    244,488x = 389,007 × 389,007
  4. Step 4: Simplify right side
    244,488x = 151,326,446,049
  5. Step 5: Solve for x
    x = 151,326,446,049/244,488
  6. Step 6: Final answer
    x = 618,952.45

Related Problems

Find third proportional to 122,244 and 194,503.50
Half scale
Find third proportional to 488,976 and 778,014
Double scale
Find third proportional to 244,490 and 389,010
Similar ratio
Find third proportional to 366,732 and 583,510.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.