Home / 72,845-148,363

Finding the Third Proportional to 72,845 and 148,363

Calculator

Solution

The third proportional to 72,845 and 148,363 is: 302,170.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,845 : 148,363 = 148,363 : x
  2. Step 2: Convert to fraction form
    72,845/148,363 = 148,363/x
  3. Step 3: Cross multiply
    72,845x = 148,363 × 148,363
  4. Step 4: Simplify right side
    72,845x = 22,011,579,769
  5. Step 5: Solve for x
    x = 22,011,579,769/72,845
  6. Step 6: Final answer
    x = 302,170.08

Related Problems

Find third proportional to 36,422.50 and 74,181.50
Half scale
Find third proportional to 145,690 and 296,726
Double scale
Find third proportional to 72,847 and 148,367
Similar ratio
Find third proportional to 109,267.50 and 222,544.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.