Home / 243,046-356,360

Finding the Third Proportional to 243,046 and 356,360

Calculator

Solution

The third proportional to 243,046 and 356,360 is: 522,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,046 : 356,360 = 356,360 : x
  2. Step 2: Convert to fraction form
    243,046/356,360 = 356,360/x
  3. Step 3: Cross multiply
    243,046x = 356,360 × 356,360
  4. Step 4: Simplify right side
    243,046x = 126,992,449,600
  5. Step 5: Solve for x
    x = 126,992,449,600/243,046
  6. Step 6: Final answer
    x = 522,503.76

Related Problems

Find third proportional to 121,523 and 178,180
Half scale
Find third proportional to 486,092 and 712,720
Double scale
Find third proportional to 243,048 and 356,363
Similar ratio
Find third proportional to 364,569 and 534,540
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.