Home / 462,680-630,324

Finding the Third Proportional to 462,680 and 630,324

Calculator

Solution

The third proportional to 462,680 and 630,324 is: 858,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,680 : 630,324 = 630,324 : x
  2. Step 2: Convert to fraction form
    462,680/630,324 = 630,324/x
  3. Step 3: Cross multiply
    462,680x = 630,324 × 630,324
  4. Step 4: Simplify right side
    462,680x = 397,308,344,976
  5. Step 5: Solve for x
    x = 397,308,344,976/462,680
  6. Step 6: Final answer
    x = 858,710.87

Related Problems

Find third proportional to 231,340 and 315,162
Half scale
Find third proportional to 925,360 and 1,260,648
Double scale
Find third proportional to 462,682 and 630,327
Similar ratio
Find third proportional to 694,020 and 945,486
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.