Home / 252,912-529,205

Finding the Third Proportional to 252,912 and 529,205

Calculator

Solution

The third proportional to 252,912 and 529,205 is: 1,107,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,912 : 529,205 = 529,205 : x
  2. Step 2: Convert to fraction form
    252,912/529,205 = 529,205/x
  3. Step 3: Cross multiply
    252,912x = 529,205 × 529,205
  4. Step 4: Simplify right side
    252,912x = 280,057,932,025
  5. Step 5: Solve for x
    x = 280,057,932,025/252,912
  6. Step 6: Final answer
    x = 1,107,333.51

Related Problems

Find third proportional to 126,456 and 264,602.50
Half scale
Find third proportional to 505,824 and 1,058,410
Double scale
Find third proportional to 252,914 and 529,209
Similar ratio
Find third proportional to 379,368 and 793,807.50
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.