Home / 69,552-151,520

Finding the Third Proportional to 69,552 and 151,520

Calculator

Solution

The third proportional to 69,552 and 151,520 is: 330,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552 : 151,520 = 151,520 : x
  2. Step 2: Convert to fraction form
    69,552/151,520 = 151,520/x
  3. Step 3: Cross multiply
    69,552x = 151,520 × 151,520
  4. Step 4: Simplify right side
    69,552x = 22,958,310,400
  5. Step 5: Solve for x
    x = 22,958,310,400/69,552
  6. Step 6: Final answer
    x = 330,088.43

Related Problems

Find third proportional to 34,776 and 75,760
Half scale
Find third proportional to 139,104 and 303,040
Double scale
Find third proportional to 69,554 and 151,524
Similar ratio
Find third proportional to 104,328 and 227,280
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.