Home / 75,464-157,128

Finding the Third Proportional to 75,464 and 157,128

Calculator

Solution

The third proportional to 75,464 and 157,128 is: 327,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,464 : 157,128 = 157,128 : x
  2. Step 2: Convert to fraction form
    75,464/157,128 = 157,128/x
  3. Step 3: Cross multiply
    75,464x = 157,128 × 157,128
  4. Step 4: Simplify right side
    75,464x = 24,689,208,384
  5. Step 5: Solve for x
    x = 24,689,208,384/75,464
  6. Step 6: Final answer
    x = 327,165.38

Related Problems

Find third proportional to 37,732 and 78,564
Half scale
Find third proportional to 150,928 and 314,256
Double scale
Find third proportional to 75,466 and 157,132
Similar ratio
Find third proportional to 113,196 and 235,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.