Home / 355,719-546,699

Finding the Third Proportional to 355,719 and 546,699

Calculator

Solution

The third proportional to 355,719 and 546,699 is: 840,213.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,719 : 546,699 = 546,699 : x
  2. Step 2: Convert to fraction form
    355,719/546,699 = 546,699/x
  3. Step 3: Cross multiply
    355,719x = 546,699 × 546,699
  4. Step 4: Simplify right side
    355,719x = 298,879,796,601
  5. Step 5: Solve for x
    x = 298,879,796,601/355,719
  6. Step 6: Final answer
    x = 840,213.19

Related Problems

Find third proportional to 177,859.50 and 273,349.50
Half scale
Find third proportional to 711,438 and 1,093,398
Double scale
Find third proportional to 355,721 and 546,702
Similar ratio
Find third proportional to 533,578.50 and 820,048.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.