Home / 183,489-283,584

Finding the Third Proportional to 183,489 and 283,584

Calculator

Solution

The third proportional to 183,489 and 283,584 is: 438,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,489 : 283,584 = 283,584 : x
  2. Step 2: Convert to fraction form
    183,489/283,584 = 283,584/x
  3. Step 3: Cross multiply
    183,489x = 283,584 × 283,584
  4. Step 4: Simplify right side
    183,489x = 80,419,885,056
  5. Step 5: Solve for x
    x = 80,419,885,056/183,489
  6. Step 6: Final answer
    x = 438,281.78

Related Problems

Find third proportional to 91,744.50 and 141,792
Half scale
Find third proportional to 366,978 and 567,168
Double scale
Find third proportional to 183,491 and 283,587
Similar ratio
Find third proportional to 275,233.50 and 425,376
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.