Home / 309,540-466,795

Finding the Third Proportional to 309,540 and 466,795

Calculator

Solution

The third proportional to 309,540 and 466,795 is: 703,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,540 : 466,795 = 466,795 : x
  2. Step 2: Convert to fraction form
    309,540/466,795 = 466,795/x
  3. Step 3: Cross multiply
    309,540x = 466,795 × 466,795
  4. Step 4: Simplify right side
    309,540x = 217,897,572,025
  5. Step 5: Solve for x
    x = 217,897,572,025/309,540
  6. Step 6: Final answer
    x = 703,939.95

Related Problems

Find third proportional to 154,770 and 233,397.50
Half scale
Find third proportional to 619,080 and 933,590
Double scale
Find third proportional to 309,542 and 466,798
Similar ratio
Find third proportional to 464,310 and 700,192.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.