Home / 125,379-194,220

Finding the Third Proportional to 125,379 and 194,220

Calculator

Solution

The third proportional to 125,379 and 194,220 is: 300,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,379 : 194,220 = 194,220 : x
  2. Step 2: Convert to fraction form
    125,379/194,220 = 194,220/x
  3. Step 3: Cross multiply
    125,379x = 194,220 × 194,220
  4. Step 4: Simplify right side
    125,379x = 37,721,408,400
  5. Step 5: Solve for x
    x = 37,721,408,400/125,379
  6. Step 6: Final answer
    x = 300,859.06

Related Problems

Find third proportional to 62,689.50 and 97,110
Half scale
Find third proportional to 250,758 and 388,440
Double scale
Find third proportional to 125,381 and 194,223
Similar ratio
Find third proportional to 188,068.50 and 291,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.