Home / 85,315-183,711.50

Finding the Third Proportional to 85,315 and 183,711.50

Calculator

Solution

The third proportional to 85,315 and 183,711.50 is: 395,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,315 : 183,711.50 = 183,711.50 : x
  2. Step 2: Convert to fraction form
    85,315/183,711.50 = 183,711.50/x
  3. Step 3: Cross multiply
    85,315x = 183,711.50 × 183,711.50
  4. Step 4: Simplify right side
    85,315x = 33,749,915,232.25
  5. Step 5: Solve for x
    x = 33,749,915,232.25/85,315
  6. Step 6: Final answer
    x = 395,591.81

Related Problems

Find third proportional to 42,657.50 and 91,855.75
Half scale
Find third proportional to 170,630 and 367,423
Double scale
Find third proportional to 85,317 and 183,716
Similar ratio
Find third proportional to 127,972.50 and 275,567.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.