Home / 162,317-354,159

Finding the Third Proportional to 162,317 and 354,159

Calculator

Solution

The third proportional to 162,317 and 354,159 is: 772,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,317 : 354,159 = 354,159 : x
  2. Step 2: Convert to fraction form
    162,317/354,159 = 354,159/x
  3. Step 3: Cross multiply
    162,317x = 354,159 × 354,159
  4. Step 4: Simplify right side
    162,317x = 125,428,597,281
  5. Step 5: Solve for x
    x = 125,428,597,281/162,317
  6. Step 6: Final answer
    x = 772,738.51

Related Problems

Find third proportional to 81,158.50 and 177,079.50
Half scale
Find third proportional to 324,634 and 708,318
Double scale
Find third proportional to 162,319 and 354,163
Similar ratio
Find third proportional to 243,475.50 and 531,238.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.