Home / 197,511-303,390

Finding the Third Proportional to 197,511 and 303,390

Calculator

Solution

The third proportional to 197,511 and 303,390 is: 466,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,511 : 303,390 = 303,390 : x
  2. Step 2: Convert to fraction form
    197,511/303,390 = 303,390/x
  3. Step 3: Cross multiply
    197,511x = 303,390 × 303,390
  4. Step 4: Simplify right side
    197,511x = 92,045,492,100
  5. Step 5: Solve for x
    x = 92,045,492,100/197,511
  6. Step 6: Final answer
    x = 466,027.17

Related Problems

Find third proportional to 98,755.50 and 151,695
Half scale
Find third proportional to 395,022 and 606,780
Double scale
Find third proportional to 197,513 and 303,393
Similar ratio
Find third proportional to 296,266.50 and 455,085
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.