Home / 286,848-623,448

Finding the Third Proportional to 286,848 and 623,448

Calculator

Solution

The third proportional to 286,848 and 623,448 is: 1,355,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,848 : 623,448 = 623,448 : x
  2. Step 2: Convert to fraction form
    286,848/623,448 = 623,448/x
  3. Step 3: Cross multiply
    286,848x = 623,448 × 623,448
  4. Step 4: Simplify right side
    286,848x = 388,687,408,704
  5. Step 5: Solve for x
    x = 388,687,408,704/286,848
  6. Step 6: Final answer
    x = 1,355,029.17

Related Problems

Find third proportional to 143,424 and 311,724
Half scale
Find third proportional to 573,696 and 1,246,896
Double scale
Find third proportional to 286,850 and 623,452
Similar ratio
Find third proportional to 430,272 and 935,172
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.