Home / 89,294-121,273

Finding the Third Proportional to 89,294 and 121,273

Calculator

Solution

The third proportional to 89,294 and 121,273 is: 164,704.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,294 : 121,273 = 121,273 : x
  2. Step 2: Convert to fraction form
    89,294/121,273 = 121,273/x
  3. Step 3: Cross multiply
    89,294x = 121,273 × 121,273
  4. Step 4: Simplify right side
    89,294x = 14,707,140,529
  5. Step 5: Solve for x
    x = 14,707,140,529/89,294
  6. Step 6: Final answer
    x = 164,704.69

Related Problems

Find third proportional to 44,647 and 60,636.50
Half scale
Find third proportional to 178,588 and 242,546
Double scale
Find third proportional to 89,296 and 121,276
Similar ratio
Find third proportional to 133,941 and 181,909.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.