Home / 99,810-150,749

Finding the Third Proportional to 99,810 and 150,749

Calculator

Solution

The third proportional to 99,810 and 150,749 is: 227,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,810 : 150,749 = 150,749 : x
  2. Step 2: Convert to fraction form
    99,810/150,749 = 150,749/x
  3. Step 3: Cross multiply
    99,810x = 150,749 × 150,749
  4. Step 4: Simplify right side
    99,810x = 22,725,261,001
  5. Step 5: Solve for x
    x = 22,725,261,001/99,810
  6. Step 6: Final answer
    x = 227,685.21

Related Problems

Find third proportional to 49,905 and 75,374.50
Half scale
Find third proportional to 199,620 and 301,498
Double scale
Find third proportional to 99,812 and 150,752
Similar ratio
Find third proportional to 149,715 and 226,123.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.