Home / 148,778-327,040

Finding the Third Proportional to 148,778 and 327,040

Calculator

Solution

The third proportional to 148,778 and 327,040 is: 718,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,778 : 327,040 = 327,040 : x
  2. Step 2: Convert to fraction form
    148,778/327,040 = 327,040/x
  3. Step 3: Cross multiply
    148,778x = 327,040 × 327,040
  4. Step 4: Simplify right side
    148,778x = 106,955,161,600
  5. Step 5: Solve for x
    x = 106,955,161,600/148,778
  6. Step 6: Final answer
    x = 718,890.98

Related Problems

Find third proportional to 74,389 and 163,520
Half scale
Find third proportional to 297,556 and 654,080
Double scale
Find third proportional to 148,780 and 327,044
Similar ratio
Find third proportional to 223,167 and 490,560
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.