Home / 99,288-216,048

Finding the Third Proportional to 99,288 and 216,048

Calculator

Solution

The third proportional to 99,288 and 216,048 is: 470,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,288 : 216,048 = 216,048 : x
  2. Step 2: Convert to fraction form
    99,288/216,048 = 216,048/x
  3. Step 3: Cross multiply
    99,288x = 216,048 × 216,048
  4. Step 4: Simplify right side
    99,288x = 46,676,738,304
  5. Step 5: Solve for x
    x = 46,676,738,304/99,288
  6. Step 6: Final answer
    x = 470,114.60

Related Problems

Find third proportional to 49,644 and 108,024
Half scale
Find third proportional to 198,576 and 432,096
Double scale
Find third proportional to 99,290 and 216,052
Similar ratio
Find third proportional to 148,932 and 324,072
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.