Home / 283,788-424,900

Finding the Third Proportional to 283,788 and 424,900

Calculator

Solution

The third proportional to 283,788 and 424,900 is: 636,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,788 : 424,900 = 424,900 : x
  2. Step 2: Convert to fraction form
    283,788/424,900 = 424,900/x
  3. Step 3: Cross multiply
    283,788x = 424,900 × 424,900
  4. Step 4: Simplify right side
    283,788x = 180,540,010,000
  5. Step 5: Solve for x
    x = 180,540,010,000/283,788
  6. Step 6: Final answer
    x = 636,179.15

Related Problems

Find third proportional to 141,894 and 212,450
Half scale
Find third proportional to 567,576 and 849,800
Double scale
Find third proportional to 283,790 and 424,903
Similar ratio
Find third proportional to 425,682 and 637,350
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.