Home / 252,784-380,778

Finding the Third Proportional to 252,784 and 380,778

Calculator

Solution

The third proportional to 252,784 and 380,778 is: 573,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,784 : 380,778 = 380,778 : x
  2. Step 2: Convert to fraction form
    252,784/380,778 = 380,778/x
  3. Step 3: Cross multiply
    252,784x = 380,778 × 380,778
  4. Step 4: Simplify right side
    252,784x = 144,991,885,284
  5. Step 5: Solve for x
    x = 144,991,885,284/252,784
  6. Step 6: Final answer
    x = 573,580.15

Related Problems

Find third proportional to 126,392 and 190,389
Half scale
Find third proportional to 505,568 and 761,556
Double scale
Find third proportional to 252,786 and 380,781
Similar ratio
Find third proportional to 379,176 and 571,167
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.