Home / 64,592-138,388

Finding the Third Proportional to 64,592 and 138,388

Calculator

Solution

The third proportional to 64,592 and 138,388 is: 296,495.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,592 : 138,388 = 138,388 : x
  2. Step 2: Convert to fraction form
    64,592/138,388 = 138,388/x
  3. Step 3: Cross multiply
    64,592x = 138,388 × 138,388
  4. Step 4: Simplify right side
    64,592x = 19,151,238,544
  5. Step 5: Solve for x
    x = 19,151,238,544/64,592
  6. Step 6: Final answer
    x = 296,495.52

Related Problems

Find third proportional to 32,296 and 69,194
Half scale
Find third proportional to 129,184 and 276,776
Double scale
Find third proportional to 64,594 and 138,392
Similar ratio
Find third proportional to 96,888 and 207,582
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.