Home / 243,018-367,884

Finding the Third Proportional to 243,018 and 367,884

Calculator

Solution

The third proportional to 243,018 and 367,884 is: 556,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,018 : 367,884 = 367,884 : x
  2. Step 2: Convert to fraction form
    243,018/367,884 = 367,884/x
  3. Step 3: Cross multiply
    243,018x = 367,884 × 367,884
  4. Step 4: Simplify right side
    243,018x = 135,338,637,456
  5. Step 5: Solve for x
    x = 135,338,637,456/243,018
  6. Step 6: Final answer
    x = 556,907.87

Related Problems

Find third proportional to 121,509 and 183,942
Half scale
Find third proportional to 486,036 and 735,768
Double scale
Find third proportional to 243,020 and 367,887
Similar ratio
Find third proportional to 364,527 and 551,826
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.