Home / 178,642.50-284,367

Finding the Third Proportional to 178,642.50 and 284,367

Calculator

Solution

The third proportional to 178,642.50 and 284,367 is: 452,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,642.50 : 284,367 = 284,367 : x
  2. Step 2: Convert to fraction form
    178,642.50/284,367 = 284,367/x
  3. Step 3: Cross multiply
    178,642.50x = 284,367 × 284,367
  4. Step 4: Simplify right side
    178,642.50x = 80,864,590,689
  5. Step 5: Solve for x
    x = 80,864,590,689/178,642.50
  6. Step 6: Final answer
    x = 452,661.55

Related Problems

Find third proportional to 89,321.25 and 142,183.50
Half scale
Find third proportional to 357,285 and 568,734
Double scale
Find third proportional to 178,645 and 284,370
Similar ratio
Find third proportional to 267,963.75 and 426,550.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.