Home / 78,248-168,664

Finding the Third Proportional to 78,248 and 168,664

Calculator

Solution

The third proportional to 78,248 and 168,664 is: 363,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,248 : 168,664 = 168,664 : x
  2. Step 2: Convert to fraction form
    78,248/168,664 = 168,664/x
  3. Step 3: Cross multiply
    78,248x = 168,664 × 168,664
  4. Step 4: Simplify right side
    78,248x = 28,447,544,896
  5. Step 5: Solve for x
    x = 28,447,544,896/78,248
  6. Step 6: Final answer
    x = 363,556.19

Related Problems

Find third proportional to 39,124 and 84,332
Half scale
Find third proportional to 156,496 and 337,328
Double scale
Find third proportional to 78,250 and 168,668
Similar ratio
Find third proportional to 117,372 and 252,996
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.