Home / 36,464-78,516

Finding the Third Proportional to 36,464 and 78,516

Calculator

Solution

The third proportional to 36,464 and 78,516 is: 169,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,464 : 78,516 = 78,516 : x
  2. Step 2: Convert to fraction form
    36,464/78,516 = 78,516/x
  3. Step 3: Cross multiply
    36,464x = 78,516 × 78,516
  4. Step 4: Simplify right side
    36,464x = 6,164,762,256
  5. Step 5: Solve for x
    x = 6,164,762,256/36,464
  6. Step 6: Final answer
    x = 169,064.34

Related Problems

Find third proportional to 18,232 and 39,258
Half scale
Find third proportional to 72,928 and 157,032
Double scale
Find third proportional to 36,466 and 78,520
Similar ratio
Find third proportional to 54,696 and 117,774
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.