Home / 347,046.75-517,704.75

Finding the Third Proportional to 347,046.75 and 517,704.75

Calculator

Solution

The third proportional to 347,046.75 and 517,704.75 is: 772,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,046.75 : 517,704.75 = 517,704.75 : x
  2. Step 2: Convert to fraction form
    347,046.75/517,704.75 = 517,704.75/x
  3. Step 3: Cross multiply
    347,046.75x = 517,704.75 × 517,704.75
  4. Step 4: Simplify right side
    347,046.75x = 268,018,208,172.56
  5. Step 5: Solve for x
    x = 268,018,208,172.56/347,046.75
  6. Step 6: Final answer
    x = 772,282.72

Related Problems

Find third proportional to 173,523.38 and 258,852.38
Half scale
Find third proportional to 694,093.50 and 1,035,409.50
Double scale
Find third proportional to 347,049 and 517,708
Similar ratio
Find third proportional to 520,570.13 and 776,557.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.