Home / 141,894-212,450

Finding the Third Proportional to 141,894 and 212,450

Calculator

Solution

The third proportional to 141,894 and 212,450 is: 318,089.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,894 : 212,450 = 212,450 : x
  2. Step 2: Convert to fraction form
    141,894/212,450 = 212,450/x
  3. Step 3: Cross multiply
    141,894x = 212,450 × 212,450
  4. Step 4: Simplify right side
    141,894x = 45,135,002,500
  5. Step 5: Solve for x
    x = 45,135,002,500/141,894
  6. Step 6: Final answer
    x = 318,089.58

Related Problems

Find third proportional to 70,947 and 106,225
Half scale
Find third proportional to 283,788 and 424,900
Double scale
Find third proportional to 141,896 and 212,453
Similar ratio
Find third proportional to 212,841 and 318,675
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.