Home / 453,690-676,134

Finding the Third Proportional to 453,690 and 676,134

Calculator

Solution

The third proportional to 453,690 and 676,134 is: 1,007,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,690 : 676,134 = 676,134 : x
  2. Step 2: Convert to fraction form
    453,690/676,134 = 676,134/x
  3. Step 3: Cross multiply
    453,690x = 676,134 × 676,134
  4. Step 4: Simplify right side
    453,690x = 457,157,185,956
  5. Step 5: Solve for x
    x = 457,157,185,956/453,690
  6. Step 6: Final answer
    x = 1,007,642.19

Related Problems

Find third proportional to 226,845 and 338,067
Half scale
Find third proportional to 907,380 and 1,352,268
Double scale
Find third proportional to 453,692 and 676,137
Similar ratio
Find third proportional to 680,535 and 1,014,201
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.