Home / 30,348-66,733.50

Finding the Third Proportional to 30,348 and 66,733.50

Calculator

Solution

The third proportional to 30,348 and 66,733.50 is: 146,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348 : 66,733.50 = 66,733.50 : x
  2. Step 2: Convert to fraction form
    30,348/66,733.50 = 66,733.50/x
  3. Step 3: Cross multiply
    30,348x = 66,733.50 × 66,733.50
  4. Step 4: Simplify right side
    30,348x = 4,453,360,022.25
  5. Step 5: Solve for x
    x = 4,453,360,022.25/30,348
  6. Step 6: Final answer
    x = 146,743.11

Related Problems

Find third proportional to 15,174 and 33,366.75
Half scale
Find third proportional to 60,696 and 133,467
Double scale
Find third proportional to 30,350 and 66,738
Similar ratio
Find third proportional to 45,522 and 100,100.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.