Home / 134,638-295,388

Finding the Third Proportional to 134,638 and 295,388

Calculator

Solution

The third proportional to 134,638 and 295,388 is: 648,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,638 : 295,388 = 295,388 : x
  2. Step 2: Convert to fraction form
    134,638/295,388 = 295,388/x
  3. Step 3: Cross multiply
    134,638x = 295,388 × 295,388
  4. Step 4: Simplify right side
    134,638x = 87,254,070,544
  5. Step 5: Solve for x
    x = 87,254,070,544/134,638
  6. Step 6: Final answer
    x = 648,064.22

Related Problems

Find third proportional to 67,319 and 147,694
Half scale
Find third proportional to 269,276 and 590,776
Double scale
Find third proportional to 134,640 and 295,392
Similar ratio
Find third proportional to 201,957 and 443,082
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.