Home / 242,566-347,343

Finding the Third Proportional to 242,566 and 347,343

Calculator

Solution

The third proportional to 242,566 and 347,343 is: 497,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,566 : 347,343 = 347,343 : x
  2. Step 2: Convert to fraction form
    242,566/347,343 = 347,343/x
  3. Step 3: Cross multiply
    242,566x = 347,343 × 347,343
  4. Step 4: Simplify right side
    242,566x = 120,647,159,649
  5. Step 5: Solve for x
    x = 120,647,159,649/242,566
  6. Step 6: Final answer
    x = 497,378.69

Related Problems

Find third proportional to 121,283 and 173,671.50
Half scale
Find third proportional to 485,132 and 694,686
Double scale
Find third proportional to 242,568 and 347,346
Similar ratio
Find third proportional to 363,849 and 521,014.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.