Home / 162,402-354,314

Finding the Third Proportional to 162,402 and 354,314

Calculator

Solution

The third proportional to 162,402 and 354,314 is: 773,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,402 : 354,314 = 354,314 : x
  2. Step 2: Convert to fraction form
    162,402/354,314 = 354,314/x
  3. Step 3: Cross multiply
    162,402x = 354,314 × 354,314
  4. Step 4: Simplify right side
    162,402x = 125,538,410,596
  5. Step 5: Solve for x
    x = 125,538,410,596/162,402
  6. Step 6: Final answer
    x = 773,010.25

Related Problems

Find third proportional to 81,201 and 177,157
Half scale
Find third proportional to 324,804 and 708,628
Double scale
Find third proportional to 162,404 and 354,318
Similar ratio
Find third proportional to 243,603 and 531,471
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.