Home / 89,280-134,829

Finding the Third Proportional to 89,280 and 134,829

Calculator

Solution

The third proportional to 89,280 and 134,829 is: 203,616.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,280 : 134,829 = 134,829 : x
  2. Step 2: Convert to fraction form
    89,280/134,829 = 134,829/x
  3. Step 3: Cross multiply
    89,280x = 134,829 × 134,829
  4. Step 4: Simplify right side
    89,280x = 18,178,859,241
  5. Step 5: Solve for x
    x = 18,178,859,241/89,280
  6. Step 6: Final answer
    x = 203,616.25

Related Problems

Find third proportional to 44,640 and 67,414.50
Half scale
Find third proportional to 178,560 and 269,658
Double scale
Find third proportional to 89,282 and 134,832
Similar ratio
Find third proportional to 133,920 and 202,243.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.