Home / 247,363.50-379,042.50

Finding the Third Proportional to 247,363.50 and 379,042.50

Calculator

Solution

The third proportional to 247,363.50 and 379,042.50 is: 580,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,363.50 : 379,042.50 = 379,042.50 : x
  2. Step 2: Convert to fraction form
    247,363.50/379,042.50 = 379,042.50/x
  3. Step 3: Cross multiply
    247,363.50x = 379,042.50 × 379,042.50
  4. Step 4: Simplify right side
    247,363.50x = 143,673,216,806.25
  5. Step 5: Solve for x
    x = 143,673,216,806.25/247,363.50
  6. Step 6: Final answer
    x = 580,818.18

Related Problems

Find third proportional to 123,681.75 and 189,521.25
Half scale
Find third proportional to 494,727 and 758,085
Double scale
Find third proportional to 247,366 and 379,046
Similar ratio
Find third proportional to 371,045.25 and 568,563.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.