Home / 153,934-245,904

Finding the Third Proportional to 153,934 and 245,904

Calculator

Solution

The third proportional to 153,934 and 245,904 is: 392,822.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,934 : 245,904 = 245,904 : x
  2. Step 2: Convert to fraction form
    153,934/245,904 = 245,904/x
  3. Step 3: Cross multiply
    153,934x = 245,904 × 245,904
  4. Step 4: Simplify right side
    153,934x = 60,468,777,216
  5. Step 5: Solve for x
    x = 60,468,777,216/153,934
  6. Step 6: Final answer
    x = 392,822.75

Related Problems

Find third proportional to 76,967 and 122,952
Half scale
Find third proportional to 307,868 and 491,808
Double scale
Find third proportional to 153,936 and 245,907
Similar ratio
Find third proportional to 230,901 and 368,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.