Home / 324,780-467,830.50

Finding the Third Proportional to 324,780 and 467,830.50

Calculator

Solution

The third proportional to 324,780 and 467,830.50 is: 673,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,780 : 467,830.50 = 467,830.50 : x
  2. Step 2: Convert to fraction form
    324,780/467,830.50 = 467,830.50/x
  3. Step 3: Cross multiply
    324,780x = 467,830.50 × 467,830.50
  4. Step 4: Simplify right side
    324,780x = 218,865,376,730.25
  5. Step 5: Solve for x
    x = 218,865,376,730.25/324,780
  6. Step 6: Final answer
    x = 673,888.10

Related Problems

Find third proportional to 162,390 and 233,915.25
Half scale
Find third proportional to 649,560 and 935,661
Double scale
Find third proportional to 324,782 and 467,833
Similar ratio
Find third proportional to 487,170 and 701,745.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.