Home / 61,575-134,829

Finding the Third Proportional to 61,575 and 134,829

Calculator

Solution

The third proportional to 61,575 and 134,829 is: 295,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575 : 134,829 = 134,829 : x
  2. Step 2: Convert to fraction form
    61,575/134,829 = 134,829/x
  3. Step 3: Cross multiply
    61,575x = 134,829 × 134,829
  4. Step 4: Simplify right side
    61,575x = 18,178,859,241
  5. Step 5: Solve for x
    x = 18,178,859,241/61,575
  6. Step 6: Final answer
    x = 295,231.17

Related Problems

Find third proportional to 30,787.50 and 67,414.50
Half scale
Find third proportional to 123,150 and 269,658
Double scale
Find third proportional to 61,577 and 134,833
Similar ratio
Find third proportional to 92,362.50 and 202,243.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.