Home / 150,232-319,616

Finding the Third Proportional to 150,232 and 319,616

Calculator

Solution

The third proportional to 150,232 and 319,616 is: 679,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,232 : 319,616 = 319,616 : x
  2. Step 2: Convert to fraction form
    150,232/319,616 = 319,616/x
  3. Step 3: Cross multiply
    150,232x = 319,616 × 319,616
  4. Step 4: Simplify right side
    150,232x = 102,154,387,456
  5. Step 5: Solve for x
    x = 102,154,387,456/150,232
  6. Step 6: Final answer
    x = 679,977.55

Related Problems

Find third proportional to 75,116 and 159,808
Half scale
Find third proportional to 300,464 and 639,232
Double scale
Find third proportional to 150,234 and 319,620
Similar ratio
Find third proportional to 225,348 and 479,424
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.