Home / 29,379-57,282

Finding the Third Proportional to 29,379 and 57,282

Calculator

Solution

The third proportional to 29,379 and 57,282 is: 111,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,379 : 57,282 = 57,282 : x
  2. Step 2: Convert to fraction form
    29,379/57,282 = 57,282/x
  3. Step 3: Cross multiply
    29,379x = 57,282 × 57,282
  4. Step 4: Simplify right side
    29,379x = 3,281,227,524
  5. Step 5: Solve for x
    x = 3,281,227,524/29,379
  6. Step 6: Final answer
    x = 111,686.15

Related Problems

Find third proportional to 14,689.50 and 28,641
Half scale
Find third proportional to 58,758 and 114,564
Double scale
Find third proportional to 29,381 and 57,286
Similar ratio
Find third proportional to 44,068.50 and 85,923
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.