Home / 163,530-353,308

Finding the Third Proportional to 163,530 and 353,308

Calculator

Solution

The third proportional to 163,530 and 353,308 is: 763,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,530 : 353,308 = 353,308 : x
  2. Step 2: Convert to fraction form
    163,530/353,308 = 353,308/x
  3. Step 3: Cross multiply
    163,530x = 353,308 × 353,308
  4. Step 4: Simplify right side
    163,530x = 124,826,542,864
  5. Step 5: Solve for x
    x = 124,826,542,864/163,530
  6. Step 6: Final answer
    x = 763,325.03

Related Problems

Find third proportional to 81,765 and 176,654
Half scale
Find third proportional to 327,060 and 706,616
Double scale
Find third proportional to 163,532 and 353,312
Similar ratio
Find third proportional to 245,295 and 529,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.