Home / 447,134-676,482

Finding the Third Proportional to 447,134 and 676,482

Calculator

Solution

The third proportional to 447,134 and 676,482 is: 1,023,469.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,134 : 676,482 = 676,482 : x
  2. Step 2: Convert to fraction form
    447,134/676,482 = 676,482/x
  3. Step 3: Cross multiply
    447,134x = 676,482 × 676,482
  4. Step 4: Simplify right side
    447,134x = 457,627,896,324
  5. Step 5: Solve for x
    x = 457,627,896,324/447,134
  6. Step 6: Final answer
    x = 1,023,469.24

Related Problems

Find third proportional to 223,567 and 338,241
Half scale
Find third proportional to 894,268 and 1,352,964
Double scale
Find third proportional to 447,136 and 676,485
Similar ratio
Find third proportional to 670,701 and 1,014,723
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.