Home / 101,409-157,644

Finding the Third Proportional to 101,409 and 157,644

Calculator

Solution

The third proportional to 101,409 and 157,644 is: 245,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,409 : 157,644 = 157,644 : x
  2. Step 2: Convert to fraction form
    101,409/157,644 = 157,644/x
  3. Step 3: Cross multiply
    101,409x = 157,644 × 157,644
  4. Step 4: Simplify right side
    101,409x = 24,851,630,736
  5. Step 5: Solve for x
    x = 24,851,630,736/101,409
  6. Step 6: Final answer
    x = 245,063.36

Related Problems

Find third proportional to 50,704.50 and 78,822
Half scale
Find third proportional to 202,818 and 315,288
Double scale
Find third proportional to 101,411 and 157,647
Similar ratio
Find third proportional to 152,113.50 and 236,466
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.