Home / 146,383-319,540

Finding the Third Proportional to 146,383 and 319,540

Calculator

Solution

The third proportional to 146,383 and 319,540 is: 697,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,383 : 319,540 = 319,540 : x
  2. Step 2: Convert to fraction form
    146,383/319,540 = 319,540/x
  3. Step 3: Cross multiply
    146,383x = 319,540 × 319,540
  4. Step 4: Simplify right side
    146,383x = 102,105,811,600
  5. Step 5: Solve for x
    x = 102,105,811,600/146,383
  6. Step 6: Final answer
    x = 697,525.07

Related Problems

Find third proportional to 73,191.50 and 159,770
Half scale
Find third proportional to 292,766 and 639,080
Double scale
Find third proportional to 146,385 and 319,544
Similar ratio
Find third proportional to 219,574.50 and 479,310
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.