Home / 253,059-382,200

Finding the Third Proportional to 253,059 and 382,200

Calculator

Solution

The third proportional to 253,059 and 382,200 is: 577,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,059 : 382,200 = 382,200 : x
  2. Step 2: Convert to fraction form
    253,059/382,200 = 382,200/x
  3. Step 3: Cross multiply
    253,059x = 382,200 × 382,200
  4. Step 4: Simplify right side
    253,059x = 146,076,840,000
  5. Step 5: Solve for x
    x = 146,076,840,000/253,059
  6. Step 6: Final answer
    x = 577,244.20

Related Problems

Find third proportional to 126,529.50 and 191,100
Half scale
Find third proportional to 506,118 and 764,400
Double scale
Find third proportional to 253,061 and 382,203
Similar ratio
Find third proportional to 379,588.50 and 573,300
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.