Home / 252,918-529,216

Finding the Third Proportional to 252,918 and 529,216

Calculator

Solution

The third proportional to 252,918 and 529,216 is: 1,107,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,918 : 529,216 = 529,216 : x
  2. Step 2: Convert to fraction form
    252,918/529,216 = 529,216/x
  3. Step 3: Cross multiply
    252,918x = 529,216 × 529,216
  4. Step 4: Simplify right side
    252,918x = 280,069,574,656
  5. Step 5: Solve for x
    x = 280,069,574,656/252,918
  6. Step 6: Final answer
    x = 1,107,353.27

Related Problems

Find third proportional to 126,459 and 264,608
Half scale
Find third proportional to 505,836 and 1,058,432
Double scale
Find third proportional to 252,920 and 529,220
Similar ratio
Find third proportional to 379,377 and 793,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.