Home / 75,240-168,304

Finding the Third Proportional to 75,240 and 168,304

Calculator

Solution

The third proportional to 75,240 and 168,304 is: 376,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,240 : 168,304 = 168,304 : x
  2. Step 2: Convert to fraction form
    75,240/168,304 = 168,304/x
  3. Step 3: Cross multiply
    75,240x = 168,304 × 168,304
  4. Step 4: Simplify right side
    75,240x = 28,326,236,416
  5. Step 5: Solve for x
    x = 28,326,236,416/75,240
  6. Step 6: Final answer
    x = 376,478.42

Related Problems

Find third proportional to 37,620 and 84,152
Half scale
Find third proportional to 150,480 and 336,608
Double scale
Find third proportional to 75,242 and 168,308
Similar ratio
Find third proportional to 112,860 and 252,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.