Home / 53,288-88,803

Finding the Third Proportional to 53,288 and 88,803

Calculator

Solution

The third proportional to 53,288 and 88,803 is: 147,987.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,288 : 88,803 = 88,803 : x
  2. Step 2: Convert to fraction form
    53,288/88,803 = 88,803/x
  3. Step 3: Cross multiply
    53,288x = 88,803 × 88,803
  4. Step 4: Simplify right side
    53,288x = 7,885,972,809
  5. Step 5: Solve for x
    x = 7,885,972,809/53,288
  6. Step 6: Final answer
    x = 147,987.78

Related Problems

Find third proportional to 26,644 and 44,401.50
Half scale
Find third proportional to 106,576 and 177,606
Double scale
Find third proportional to 53,290 and 88,806
Similar ratio
Find third proportional to 79,932 and 133,204.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.