Home / 101,520-148,816

Finding the Third Proportional to 101,520 and 148,816

Calculator

Solution

The third proportional to 101,520 and 148,816 is: 218,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,520 : 148,816 = 148,816 : x
  2. Step 2: Convert to fraction form
    101,520/148,816 = 148,816/x
  3. Step 3: Cross multiply
    101,520x = 148,816 × 148,816
  4. Step 4: Simplify right side
    101,520x = 22,146,201,856
  5. Step 5: Solve for x
    x = 22,146,201,856/101,520
  6. Step 6: Final answer
    x = 218,146.20

Related Problems

Find third proportional to 50,760 and 74,408
Half scale
Find third proportional to 203,040 and 297,632
Double scale
Find third proportional to 101,522 and 148,819
Similar ratio
Find third proportional to 152,280 and 223,224
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.