Home / 75,480-116,388

Finding the Third Proportional to 75,480 and 116,388

Calculator

Solution

The third proportional to 75,480 and 116,388 is: 179,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,480 : 116,388 = 116,388 : x
  2. Step 2: Convert to fraction form
    75,480/116,388 = 116,388/x
  3. Step 3: Cross multiply
    75,480x = 116,388 × 116,388
  4. Step 4: Simplify right side
    75,480x = 13,546,166,544
  5. Step 5: Solve for x
    x = 13,546,166,544/75,480
  6. Step 6: Final answer
    x = 179,466.97

Related Problems

Find third proportional to 37,740 and 58,194
Half scale
Find third proportional to 150,960 and 232,776
Double scale
Find third proportional to 75,482 and 116,391
Similar ratio
Find third proportional to 113,220 and 174,582
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.