Home / 384,219-617,336.50

Finding the Third Proportional to 384,219 and 617,336.50

Calculator

Solution

The third proportional to 384,219 and 617,336.50 is: 991,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,219 : 617,336.50 = 617,336.50 : x
  2. Step 2: Convert to fraction form
    384,219/617,336.50 = 617,336.50/x
  3. Step 3: Cross multiply
    384,219x = 617,336.50 × 617,336.50
  4. Step 4: Simplify right side
    384,219x = 381,104,354,232.25
  5. Step 5: Solve for x
    x = 381,104,354,232.25/384,219
  6. Step 6: Final answer
    x = 991,893.57

Related Problems

Find third proportional to 192,109.50 and 308,668.25
Half scale
Find third proportional to 768,438 and 1,234,673
Double scale
Find third proportional to 384,221 and 617,340
Similar ratio
Find third proportional to 576,328.50 and 926,004.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.