Home / 71,744-146,408

Finding the Third Proportional to 71,744 and 146,408

Calculator

Solution

The third proportional to 71,744 and 146,408 is: 298,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,744 : 146,408 = 146,408 : x
  2. Step 2: Convert to fraction form
    71,744/146,408 = 146,408/x
  3. Step 3: Cross multiply
    71,744x = 146,408 × 146,408
  4. Step 4: Simplify right side
    71,744x = 21,435,302,464
  5. Step 5: Solve for x
    x = 21,435,302,464/71,744
  6. Step 6: Final answer
    x = 298,774.84

Related Problems

Find third proportional to 35,872 and 73,204
Half scale
Find third proportional to 143,488 and 292,816
Double scale
Find third proportional to 71,746 and 146,412
Similar ratio
Find third proportional to 107,616 and 219,612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.