Home / 70,464-109,230

Finding the Third Proportional to 70,464 and 109,230

Calculator

Solution

The third proportional to 70,464 and 109,230 is: 169,323.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,464 : 109,230 = 109,230 : x
  2. Step 2: Convert to fraction form
    70,464/109,230 = 109,230/x
  3. Step 3: Cross multiply
    70,464x = 109,230 × 109,230
  4. Step 4: Simplify right side
    70,464x = 11,931,192,900
  5. Step 5: Solve for x
    x = 11,931,192,900/70,464
  6. Step 6: Final answer
    x = 169,323.24

Related Problems

Find third proportional to 35,232 and 54,615
Half scale
Find third proportional to 140,928 and 218,460
Double scale
Find third proportional to 70,466 and 109,233
Similar ratio
Find third proportional to 105,696 and 163,845
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.