Home / 188,688-279,504

Finding the Third Proportional to 188,688 and 279,504

Calculator

Solution

The third proportional to 188,688 and 279,504 is: 414,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,688 : 279,504 = 279,504 : x
  2. Step 2: Convert to fraction form
    188,688/279,504 = 279,504/x
  3. Step 3: Cross multiply
    188,688x = 279,504 × 279,504
  4. Step 4: Simplify right side
    188,688x = 78,122,486,016
  5. Step 5: Solve for x
    x = 78,122,486,016/188,688
  6. Step 6: Final answer
    x = 414,029.96

Related Problems

Find third proportional to 94,344 and 139,752
Half scale
Find third proportional to 377,376 and 559,008
Double scale
Find third proportional to 188,690 and 279,507
Similar ratio
Find third proportional to 283,032 and 419,256
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.