Home / 354,638-531,951

Finding the Third Proportional to 354,638 and 531,951

Calculator

Solution

The third proportional to 354,638 and 531,951 is: 797,917.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,638 : 531,951 = 531,951 : x
  2. Step 2: Convert to fraction form
    354,638/531,951 = 531,951/x
  3. Step 3: Cross multiply
    354,638x = 531,951 × 531,951
  4. Step 4: Simplify right side
    354,638x = 282,971,866,401
  5. Step 5: Solve for x
    x = 282,971,866,401/354,638
  6. Step 6: Final answer
    x = 797,917.50

Related Problems

Find third proportional to 177,319 and 265,975.50
Half scale
Find third proportional to 709,276 and 1,063,902
Double scale
Find third proportional to 354,640 and 531,954
Similar ratio
Find third proportional to 531,957 and 797,926.50
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.