Home / 74,376-157,392

Finding the Third Proportional to 74,376 and 157,392

Calculator

Solution

The third proportional to 74,376 and 157,392 is: 333,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,376 : 157,392 = 157,392 : x
  2. Step 2: Convert to fraction form
    74,376/157,392 = 157,392/x
  3. Step 3: Cross multiply
    74,376x = 157,392 × 157,392
  4. Step 4: Simplify right side
    74,376x = 24,772,241,664
  5. Step 5: Solve for x
    x = 24,772,241,664/74,376
  6. Step 6: Final answer
    x = 333,067.68

Related Problems

Find third proportional to 37,188 and 78,696
Half scale
Find third proportional to 148,752 and 314,784
Double scale
Find third proportional to 74,378 and 157,396
Similar ratio
Find third proportional to 111,564 and 236,088
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.